The boys are told to stay away from Jordin Sparks while she stays at the Palm Woods and records a new song at Rocque Records. As they try to protect her, they only give her bad luck, eventually pushing her down a well and when Kendall tries to help her, Jo catches him and thinks he is cheating on her.

The guys chase the same girl named Jo, causing the band to fight. Meanwhile, James gets an allergic reaction to a body spray and Kelly (Tanya Chisholm) attempts to make him get an allergy shot, Gustavo gets a new personal helper named Freight Train, Katie has to write a report on her biggest hero and writes about Gustavo so she does not have to read anything, and Griffin wants a slow love song for the next song, but Gustavo cannot seem to figure out how to make the song work.

The boys are not thrilled with their boring apartment at the Palm Woods and hatch a plan to improve it when Gustavo creates a fun "fake" living area for them on a soundstage for an upcoming EPK shoot. The guys enlist the help of all their friends at Palm Woods to move all the cool games and gadgets from the set to their apartment.

James, Carlos, Logan and Kendall get the opportunity of a lifetime when they are asked to head to Los Angeles and form a singing group. Once they are in Los Angeles, they must figure out a way to make Gustavo Rocque and Rocque Records happy in order to become a singing sensation.

A heatwave strikes Hollywood and James starts to use tanning spray that's supposedly "mangerine" to the point of his skin looking orange. The boys find out that James has "Hollywood Fever" from Camille and when Gustavo sees this, he tells Kendall, Logan, and Carlos to fix James, or he will fire and replace him. Kendall, Logan, and Carlos go on a mission to get rid of the his tanning spray by chasing him around with water-guns. While on the mission, Carlos finds out that the one of the Jennifers went away so he joins their group and also catches Hollywood fever. Meanwhile, while Logan looks for James in Palm Woods Park, he runs into Guitar Dude who gives him a set of bongos and tells him to chill out, catching the fever and losing his uptight edge in the process.

The new British band "invade" the music business and Big Time Rush is afraid that they are going to end their career. To save their career they decide to hire new managers but disagree on who they are going to take.

The boys have been breaking things while having too much fun at the Palm Woods and Gustavo has had enough. Rather than covering for them, Gustavo decides to teach the guys a lesson by making them get jobs to pay off $2,000.30 for the damages. Gustavo puts the boys on Freight Train's "No-Swim list" so they cannot swim in the Palmwoods pool until they pay all of the money back. Carlos becomes Gustavo's production assistant, while James attempts to become a model with Katie as his manager. At first, Logan and Kendall were going to be sign spinners. However, they get fired and start a babysitting service, which was not as easy as they expected. Eventually, Kendall and Logan make the kids wash cars. When Carlos is getting a coffee for Gustavo using an automated coffee maker C.A.L. (very likely a parody of H.A.L.), it makes a coffee with foam, and when it asks Carlos if he wants more foam, C.A.L. keeps on squirting more and more foam until the kitchen is full of it and more and proclaims it wants to cover the Earth in foam. The boys eventually pay Gustavo back his money, but then, people come storming in asking who will pay for setting up an illegal daycare service in the Palm Woods, using Palm Woods rags and towels, James' wardrobe, the coffee machine, and foam removal. Gustavo gets angry and wrecks his studio. Griffin sees this and asks him to pay him back the exact same amount of money the boys get fined. The episode ends with Gustavo, Kelly, and the boys washing cars.

The record company CEO thinks adding a fifth band member will broaden Big Time Rush's appeal and sticks the guys with a self-proclaimed "bad boy" named Wayne Wayne, who tries to inject dissension and tension within the group. Ultimately, Gustavo and the guys secretly band together to get him booted out of the band, in a "bad boy-off". Meanwhile, Mrs. Knight gets persuaded that there's an axe maniac on the loose, and forces Katie to play with a girl named Molly, who is later found to be a con actress that's 20 years old and tries to pass herself off as an 11-year-old girl driving in a high speed chase with cops, using Mrs. Knight's rental car, trying to get a job in Hollywood.

Kendall and Logan have to take care of a rock legend before his Hall of Fame induction; James and Carlos are forced to watch Katie.

When the boys find out they are not invited to their own party at Rocque Records, they decide to throw their own in the Palm Woods, since Mrs. Knight and Katie are off to San Diego, even though Mr. Bitters does not allow it. They call the party a 'social gathering', since there is no rule forbidding them, and the boys agree on only inviting 3 friends each. Kendall invites Jo, as his 'guest-friend-person-thing', while James invites the 3 hottest girls on his phone. It is unknown who Logan invited. Carlos cannot decide and ends up inviting the first 3 contacts on his phone and one of them is 'All Contacts' (Carlos thought it was "Al Contacts", thus inviting his whole phone). During the "social gathering," everybody in Carlos phone is now in the party which causes a big problem. Soon, Bitters is hunting for their party, so Kendall and Jo try to stop him before the boys get "3 strikes" and are thrown out of the Palm Woods. Both Camille and Mercedes arrive at the party trying to spend some time with Logan which causes a problem for him.

When Griffin is releasing the BTR deluxe edition album. Gustavo has to hire songwriters but they end up fighting and cannot write the song. So Gustavo writes the song himself. Kendall, James, Carlos, and Logan want to write their own song, Gustavo doesnt agree with them so the boys want Katie to open a health spa in the Palmwoods so they can write the song while Camille and Buddha Bob keep Gustavo busy. In the song writing process, Kendall and Carlos write a song named "Oh" while James and Logan prefer their song called "Yeah", this creates a fight between the members of the group. After the fight, they realize the song can collaborate together and form "Oh" and "Yeah", the song then becomes Oh Yeah and is approved by Griffin.

The boys must impress a well-known blogger, Deke whose words can control their career. They are going to be spending a "Day with Deke" very soon, so Gustavo hires people to train the boys to have a good "Day with Deke". When the interview starts, 5 minutes later, Deke writes a bad review, and the boys must figure out how to change his mind about them for a good review before he posts it through a series of traps. Meanwhile, Gustavo gets a "Scuttlebutter" account and sends out a Scutbut that he hate Brussels, the capital of Belgium. (He meant to type that he hates Brussel Sprouts)

In the eye of their first album release, Griffin, the head of the record label, cancels the album, tour, and concert, forcing them to return to Minnesota, which threatens to break up their life-long friendships. James gets mad and he's got 3 record deal, and joins Hawk, Gustavo's Arch-Rival. Gustavo has to pay back to Griffin $2,000,000 to get back Big Time Rush, and to get them to come back and to finally perform concert. They come back to the LA, and they cannot stay in the Palmwoods again, so they all start living in the Rocque Records "RocqueWoods". James does not want to come back to Big Time Rush so they open an audition for the new James, but they can find anyone and James comes back and they prepare for the concert

When Gustavo goes away for a few days to check out a new boyband called "The Windmills", the guys "mansion sit" for him much to Gustavo's dismay. After much discussion with Kelly, Gustavo allows the boys to "mansion sit" but they must follow his rules or else they are fired. Once at the mansion the guys think it will be an easy task, but what seems like a task they can handle soon turns into a "big time disaster" as things don't go according to plan. Meanwhile with Kendall and the guys away, Mrs Knight starts to fell less needed by her children, so Katie decides to help her mother out by pretending to be sick.

It's the Tween Choice Awards, and BTR's night is in jeopardy when the guys uncover an evil plan to brainwash the audience. Now BTR must find a way to defeat the bad guy, save the show, and still make sure their dreams come true.

Gustavo is really angry at Big Time Rush and he chases them into the Palmwoods. Big Time Rush ask for help from Buddha Bob, and he does the Himalayan monkey pinch on Gustavo and he becomes so mellow that he writes a horrible song for the New Town High soundtrack. Kelly and Kendall team up to help Gustavo return to his regular, angry self. Meanwhile, Logan downloads a Swagger app on his phone, which increases Logan's swagger and decreases James', causing James to almost "die" from dangerously low swagger counts. Carlos takes advice from a parrot, and when he is about to go on a date with a girl, the parrot tells him he has 24 hours to live, horrifying him and leaving him to live in the bathroom (Panic Room) of the apartment. The boys must now do whatever it takes to get back control of Big Time Rush, and make Gustavo get back to normal before the New Town High producers come and find that he has not written a good song.

The kids at the Palm Woods are organizing their first school dance, and the boys of Big Time Rush have secured the perfect location, Gustavo's recording studio. However there is a catch, the guys have to perform one of their songs during the evening. Now on top of having to get the perfect date, the guys have the added pressure of giving their first performance in front of a live audience. Kendall and Katie attempt to find their mom a perfect date, during which Kendall forgets to ask Jo to the dance, instead asking her to do preparations for the dance. The Jennifers all take Carlos under different personas after rejecting all the guys who asked them including Carlos (Carlos being the coolest, but still out of their league) and a nerdy kid. Logan tries to find the courage to ask Camille, but keeps failing miserably. James in his attempts to help out Logan accidentally asks out numerous girls including Rachael.

The guys, who desperately want to remain in L.A., have to pass the greenlight of their demos for that to happen, after Kelly tells them they will be forced to head back to Minnesota if they do not get their CD's greenlighted. Mercedes Griffin, Griffins daughter, comes and pretends to be the "secret someone who picks the demos". They soon find out that the demos are picked by a chimpanzee, so they try to bribe it to pick Big Time Rush. Meanwhile, Mrs. Knight tries to be assistant manager to stay at Palm Woods for Katie's sake.

The boys have come back from their concert tour only to find certain things at the Palm Woods altered. Meanwhile, Jo is seen macking with a new guy.

On their last day of their "All Over the World Tour", the boys want to learn how to change costumes faster, so they can break a backstage record held by NSYNC. Logan wanted to finish a book before the tour ends and French Inspector Henri Duchamp was looking for Carlos after posting online that he took a cricket out of France. Meanwhile, Kelly must save the boys from a faulty stage trampoline, but she is trapped outside.

At a party at Rocque Records, celebrating the release of their third studio album, Griffin asks the boys about which one of them is going to leave Big Time Rush and break out.

The boys have been approached by two huge companies that are interested in expanding the BTR brand a little farther. They have two options of choosing between getting their own cartoon or their own video game.

The boys mistakenly ruin the tape with their last episode, so they quickly set a blooper+outtakes episode hosted by Stephen Kramer Glickman as Gustavo Roque and Ciara Bravo as Katie Knight.

Jo was offered a role in a major motion picture that shoots in New Zealand for 3 years. However, she lies to Kendall, saying that she is incapable of doing the movie due to her "New Town High " contract. But when Kendall and Katie check Jo's New Town High contract, it states that ", if offered a role in a major motion picture, she can get out of her contract. Much to Kendall's guilt, he tries to get Jo to break up with him by acting disgusting on their date. Jo then decides to take the role after Kendall convinces her. After her limo leaves, the boys realize that Kendall and Jo forgot their signature "Goodbye Kiss." The boys rush to the airport just before Jo's plane leaves for a proper goodbye.

A "Win a Date with BTR" contest held by a Teen Magazine goes all wrong with Logan's date an old lady, Kendall's date is a young boy only interested in his little sister. Carlos and James keeps swapping dates.

James buys a motorcycle to try to impress Lucy; Kendall teaches Jo how to drive a stick-shift; Carlos and Logan hold on to a childhood treasure (wood wagon).

Lucy tries to get Kendall back, but Kendall lies to Jo and tells nothing is happening. Meanwhile, James and Carlos lie to Gustavo about destroying his office and make up a story about a robbery and Logan lies to Camille about being sick, because he doesn't want to come to a boring play.

Gustavo books the boys to a lot of painful TV show cameos, but they decide to do no more cameos, until they get booked for "Coco.0", a show Carlos loves and has a pretty main character, Dara Larameigh.

The monstrous personas of Big Time Rush come to light: James is a sexy vampire, Logan is a zombie, Carlos is Franken-Carlos and Kendall is a werewolf.

The boys hold their annual prank-day contest and the girls at Palm Woods want to participate, so it soon becomes a battle of boys vs. girls. Meanwhile, an awry prank-themed day with Gustavo and Kelly escalates into minor destruction and some violence. Logan becomes Dr. Hollywood's assistant for the day after his eyes got hurt because his own prank backfired on him. At the end, the prank war ended with Kendall and Katie as the champions.

The boys are scheduled to make their first TV appearance, but when it looks like they'll be bumped, they do whatever it takes to keep their spot.

Camille finds a gold necklace and believes it's Logan anniversary gift to her, when it's really Kendall's birthday gift for Jo. Meanwhile, James and Carlos want to find out if they can listen to BTR in pure gold without getting caught by Gustavo.

BTR refuses to record their second album after Gustavo is too hard on them, and the strike pits the band against their producer in a battle of wills.

The boys dislike Griffin's new line of Big Time Rush merchandise and attempt to sabotage his sales plan, but they wind up making matters worse. Meanwhile, Katie accidentally destroys her mother's Palm Woods robe and buys a replacement robe from Bitters, only that the robe she was sold doesn't include a belt, and Bitters refuses any refunds or returns so she attempts to get her money's worth by getting the belt the robe was supposed to have.

Kendall, Jo , Camille, and Logan volunteer at a dog shelter and end up adopting 12 dogs. Meanwhile, James finds Carlos and Jennifer's puppy love sickening.

An early release of Hawk from prison proves to be a big mistake. A costumed Hawk, complete with large costumed henchmen, steals the hard drive that contains the only copy of the new album's masters. And only "The Supertastic Super-6" can save the day.

James works with Carlos to win over an old friend from camp who is now a super model. Logan and Lucy try to find out what the secret is between Kendall and Camille and why are they spending so much time together. Gustavo, Kelly and Katie try to learn Mrs Knight's secret cookie recipe.

The boys get a chance to see one of their hometown friends when she comes over to visit, who happens to be very clumsy. Meanwhile, James gets a visit of his own by a crazed fan.

The Palm Woods school is having its annual prom and Kendall, James, Carlos and Logan are all determined to win the title of Prom King and each will do whatever it takes to win. Carlos takes one of the Jennifers, but thinking he took the wrong date, Carlos dumps her, therefore the Jennifers team up again to destroy him. Kendall has to sneak Jo out of her apartment on being grounded, but they both get caught later on by her dad. Logan is jealous when Camille is going to prom with another guy so he tries to make sure James will be Prom King and queen with his date. But James ends up being hunted by three body guards, when trying to get Aubrey Stewart from "The Vampire Stories Chronicles Saga Trilogy". James and Logan both end up winning Prom King and Queen. Logan wins King, while James wins Queen.

Big Time Rush is on the way to their concert to San Diego, in tour buses, but they get stuck in traffic. Kendall is with Carlos, who is filming videos with his camera all the time and Logan is with James and they have roommate problems. Meanwhile, Victoria Justice keeps the crowd busy until Big Time Rush shows up and Mrs. Knight and Katie are also stuck in traffic.

The boys are relieved to finally be able to spend some time apart after finding out that Gustavo is taking the day off. Logan is determined to get into a math lecture taught by Phoebe Nachee, but is disappointed when he finds out that the lecture is at an all girls school. Carlos panics when he realizes his helmet is missing, but gets a surprise visit from his father, a policeman, who accompanies him on the mission to retrieve his helmet. James decides to spend his day off trying to set off his acting career with the help of Camille. Kendall is desperate to spend time with his crush, Jo, but is discouraged when she continuously reminds him she has a boyfriend. However, when Katie finds out that Jo does not have a boyfriend, she tells Kendall, and he is determined to get the truth out of her.

Kendall is unsure whether he has moved on with Lucy during Jo's absence, or whether he still has feelings for Jo. Meanwhile, Carlos has to make a choice to stand by either his best friend James, or his new benefactor Mr. Bitters, during a supposed zombie apocalypse.