Ronnie and Sam end their tumultuous relationship with a nasty breakup that prompts Ronnie to destroy all of Sam's belongings. Later, she considers leaving the shore for good.

A huge fight breaks out after Mike tells Jionni he hooked up with Snooki; Deena faces a difficult truth about Joey; some of the roommates go camping while Pauly and Vinny pull off a big prank.

The roommates deal with fallout from the girls' fight; Angelina starts dating Jose, a guy from the club; and Jenni and Snooki don homemade HazMat suits to clean up the Smush Room in preparation for Snooki's hook-up.

Things go south for Angelina when the house learns she slept with Jose after smushing Vinny. Then she gets too close to a guy Snooki hooked up with. But it's the last straw when The Situation discovers more unpleasantness in the bathroom.

Snooki and Deena are released from the police station after their accident. Later, Snooki's boyfriend Jionni visits, but their romantic reunion comes to an abrupt halt, and a sobbing Snooki ends the night alone on the streets of Florence.

The roommates' final summer in Seaside Heights comes to a close in the series finale.

Deena once again is on the prowl for Pauly D. The Situation continues to instigate drama in the house and everyone turns on him and later in a club Team Meatballs are not treated well again and end up getting into another brawl.

The Situation gets knocked out during a fight and Ronnie and Sammi wonder if their relationship is beyond repair.

Snooki and Deena party too hard; Team Meatballs have a run-in with the Italian police.

The summer's winding down but the drama doesn't stop. Pauly's got a stalker and a fight lands another roommate in jail.

J-Woww confronts Pauly's stalker; Snooki's boyfriend denies her affections, prompting her to pursue Vinny; the roommates go fishing despite their fears of a shark attack.

Vinny and Pauly D take a road trip to Staten Island. Roger becomes more than just a rebound for JWOWW. The Situation reveals Sammi's shady ways, causing Ronnie to question his love for her.

The anonymous note causes tension between the girls, culminating in a full-blown cat fight. After spending another night in bed with Vinny, Snooki reveals a not-so-little known fact about her pinkeye-prone cuddle buddy.

Snooki's friend Ryder stops by for a visit and lucky enough its her birthday. Snooki and Jenni return to Jersey with Jenni's dogs who are welcomed at the house by everyone. Sammi and Ronnie's relationship continues to strain and after a heated argument after the club, Ronnie throws all her stuff around the room and tells her to leave. Ronnie starts to second guess himself. Jenni comforts him and they bury the hatchet from Miami. Mike brings home a girl, but her friend is wandering down the house so Vinny pulls out the Grenade Whistle to warn Mike. Vinnys girl's family comes to pick her up which make Vinny uncomfortable. Jenni gives Ronnie a hug which is caught by Sammi. Sammi loses it and thinks she is all alone in the shore house. As a response to the newfound friendship between Ronnie and Jenni, she punches Ronnie in the face. She quickly plans to leave but with the help of everyone she apoligizes to Ronnie and stays. Jenni and Roger continue to date and also Deena and Dean, but Mike finds out a dirty secret which ends their relationship. Also Snooki and Vinny buy a stripper pole for the house and Sammi and Jenni make up and become friends again.

The Situation reunites with his Canadian hottie, providing entertainment for the whole house. And Angelina tells her roommates how she really feels about them, sending Snooki into a frenzy and finally pushing things over the edge.

Angelina swallows her pride and apologizes to the girls. Back at the house, The Situation, Vinny and Pauly D have a close encounter with grenades in the hot tub, while Ronnie continues to creep behind Sammi's back.

Mike returns and learns about Danny’s threat to find new tenants; the girls hire X-rated entertainment for Pauly and Mike’s birthday party; the gang heads to Staten Island in hopes of persuading Vinny to come back to the shore.

Sammi tries to figure out what Ronnie really did at the club the night before, but no one is saying. And when Angelina interrupts Pauly's game, we see a whole new side of the usually calm Pauly D.

The cast heads to Miami in the season 2 opener, and the drama quickly heats up when Angelina crashes the party. Meanwhile, Ronnie and Sammi, find themselves in an awkward situation after their recent break-up.

Jenni's injury is examined; Mike considers taking his relationship with Paula to the next level.

With twins in the mix, it's double trouble as bi-curious Deena pulls the robbery on both The Situation AND Vinny. Plus, The Situation's "secret hook-up" with Snooki is revealed. Is Snooki a cheater or is The Situation just trying to start drama?

Snooki's hook-ups haunt her; Mike pranks Deena and Snooki; the guys ditch Mike.

The housemates pack up their hair extensions and Shore Store T-shirts and jet off to Italy for a European adventure. But, the culture shock that awaits them is nothing compared to their shocking adventure.

The Situation secretly gathers information to bring down one of his roommates -- and for once it isn't Snooki. JWOWW freaks out when Roger disappears and doesn't return her calls.

After Sammi leaves the house, Ronnie is an emotional wreck. With the girls taking Sammi's side and the guys not knowing how to cheer him up, Ronnie feels like he has no friends left in the house. Meanwhile, The Situation tries to hook up with Pauly D's ex-girlfriend.

Mike is confused by relationship rules; Deena goes back to her meatball ways.

Vinny considers leaving the Shore; Snookie fights with Jionni.

The cast return to the shore for their last summer in the Seaside Heights house in the premiere of the sixth and final season. Mike opens up about his time in rehab and Snooki faces the challenge of being pregnant in a party house.

Sammi confronts Deena about her antics; Mike and the roommates learn about Paula's wild side.

Another summer in Seaside Heights comes to a close as Hurricane Irene batters the East Coast in the Season 5 finale. As the gang prepares to leave, Mike continues to cause trouble by starting a rumor about Deena's sister, while Pauly and Vinny pull one more prank on the roommates.

Ron and Sammi try to work on their friendship, but prove that old habits die hard. Also, Mike tries taking his friendship with Snooki to the next level, while Pauly and Deena consider doing the same.

The roommates leave Italy and return to New Jersey.

New roommate Deena moves into the house and is confronted with hostile reactions from some of the roommates. The house gets off to an interesting start when Snooki confronts Vinny about him and her best friend Ryder and Deena "accidentally" gets naked in front of Mike. Leftover tension from Miami spills over to Seaside Heights when unresolved issues among the girls explode on the first night.

Snooki meets a guy, but he may or may not be engaged. Pauly D. makes peace with an old enemy; and Ronnie's hard partying takes a toll on his relationship.

The roommates try to adjust to life without Vinny; Mike confronts his demons; Pauly celebrates his birthday.

Jenni fears that her relationship with Roger is in jeopardy; Mike has second thoughts about his relationship with Paula.

Summer at the Jersey Shore kicks off when eight soon-to-be roommates move into their summer share. Romance heats up between Sammy and Mike, but all might be lost when the guys invite three random girls to join them in the hot tub. Meanwhile, Snookie comes on way too strong, and finds herself the outcast. She can only hope that first impressions won't be lasting impressions.

Mike has trouble accepting the fact that Sammi chose Ronnie over him. Angelina decides she's too good to work at the Shore Store and Danny fires her, which means she's no longer allowed at the house and has to leave the show. And Jenni's boyfriend comes for a visit but she waits before telling him about kissing Pauly.

Vinny returns and everyone celebrates. The Situation tries hard to be nice but ends up annoying the boys. Snooki struggles with an uncomfortable condition.

The Meatballs reconnect; the house discusses Jionni's failings as a father; Vinny nearly has a threesome; Vinny is nervous about Jionni's reaction.

Deena copes with being away from her boyfriend; Snooki makes a shocking announcement.

The roommates hold auditions for a temporary party pal for Deena; Mike reveals he used to be a stripper.