The 4th of July around the Lake of the Ozarks kicks off as Chief Boren and his officers meet an uncooperative bar patron who's had too much of a good time. On the highway, Officer Kale Keagy encounters a suspected drunk driver who makes an unexpected--and eyebrow-raising--demand. On the town's main drag, Officer Angel Macormic faces down a driver illegally parked in a handicap spot.

While crowds flock to the Lake of the Ozarks for the summer's annual Aquapalooza Music Festival during the day, Detective Sergeant Mark Kordula and Chief Boren face the wave of underage drinkers pouring into the bars with fake IDs at night. And Officer Phylicia Carson pulls over a suspected drunk driver.

Summer around the Lake of the Ozarks heats up as Corporal Stephen Riner tries to stop a curious case of road rage. K9 officer Corporal Caleb Harvey and his four-legged partner, Donzi, search a vehicle they believe has narcotics. Corporal Isaiah Huff embarks on a manhunt, and a gas leak in a popular bar threatens to end Saturday night early.

One of the summer season's seminal events, the Hot Summer Nights classic car show, rolls into town for a day of fun, but things turn really hot that night when there is an outbreak of bar fights. Officer Jonathan Rosenburg picks up a pair of underage shoplifters and gives them a valuable life lesson. Officer Phylicia Carson encounters a suspected drunk driver.

The Lake of the Ozarks and police must keep a tight rein on folks looking to blow it out during the final weeks of the season as summer winds down. Lake Ozark PD K9 officer, Corporal Caleb Harvey stops a driver he suspects has meth. Later that night, Officer Karl Glascock must rescue a young man who has driven his brother's borrowed car into a ditch to avoid the countless deer roaming the roads. Over in Osage Beach, Corporal Stephen Riner arrests a grandmother whose record prohibits her from driving her granddaughter, and Officer Phylicia Carson pulls over a sober-ride taxi whose driver explains how his painful past led him to start his business. As the night winds down back on The Strip back in Lake Ozark, Chief James Boren confiscates the fake ID of an underaged drinker and adds it to his growing stack for the night, and Detective Sergeant Mark Kordula and Corporal Isaiah Huff desperately try to save the life of a man horrifically stabbed in a fight.

The action picks up both on the water and off as one of the summer's biggest events descends upon the Lake of the Ozarks: The Shootout powerboat races. As cigarette boats battle for speed supremacy on the lake, Chief Boren and Officers Glascock and Khachi meet a bar patron who insists she's done nothing wrong. Officer Jonathan Rosenburg confronts revelers on a party boat who are having too much fun, while Officer Phylicia Carson stops a driver who may have had too much of a night out on the town. As the weekend festivities unfold, Officer Matthew Johnson teams up with Camden County Sheriffs to confront an unruly hotel guest, and Corporal Isaiah Huff offers some advice to a young woman earning her first DWI.

As summer rolls on, the police officers try to keep the Lake of the Ozarks community safe. Detective Sergeant Mark Kordula gets called to the aid of a bloodied and concussed bar patron lying in the road. Officer Summer Phillips races to the scene of a multi-car accident at a gas station and must use the store's CCTV footage to crack the case. Officer Karl Glascock stops a nervous driver with a history of drug use who ends up in hot water. And Corporal Stephen Riner gets called to find a trespasser where his mother and stepfather unexpectedly serve as witnesses.

Lost puppies, alleged pickpockets, and bachelor parties keep the officers policing the Lake of the Ozarks on their toes. On The Strip, Lake Ozark PD Detective Sergeant Mark Kordula must remove a rowdy woman causing trouble at one of the bars, but the real trouble begins back at the station when her flirtations kick into overdrive. Later that night, a bachelor party challenges Corporal Isaiah Huff to a footrace, while Chief Boren must get to the bottom of a curious confrontation over a missing wallet. In neighboring Osage Beach, Officer Nathan Verploeg rescues a lost puppy only to find her forever home, and Officer Phylicia Carson tries to unravel the mystery behind a bloody multi-vehicle accident.

100,000 roaring motorcycles roll into the Lake of the Ozarks region for the seminal event of the season — the annual BikeFest motorcycle rally — and the Lake Ozark and Osage Beach Police Departments must team up with the state troopers and local county sheriff deputies to manage. In Lake Ozark, Corporal Isaiah Huff investigates whether a daytime crash between two bikers on The Strip is the result of too much to drink, while later that night, Chief James Boren tries to stop bikers from doing burn-outs when one accidentally launches his motorcycle into the crowd and sends an innocent bystander to the hospital with a horrific injury. Over in Osage Beach, Officer Summer Phillips gets a surprise when she pulls over a suspected DWI motorcyclist carrying a veiled bride on her bachelorette weekend.

The Lake Ozark and Osage Beach Police Departments must confront an unspeakable tragedy when one of their officers tragically dies in the line of duty.