When a car is stolen Officer Jeremy Ryan and his K9 partner Ranger are drawn into a high speed car chase across the city. The teenage driver loses control, he crashes and bails from the car; he runs on foot and K9 Ranger is on his tail. Also, Officer Nicole Rasmussen and K9 Chase close in on a wanted man and the K9 cops help to take a drug dealer off the city streets when K9 Rico follows his nose to a hidden stash of Heroin.
Two armed men are on the run. Officer John Buchmeier and K9 Andy are hard on their heels. The suspects go to ground but they can't escape the K9 Cops. K9 Andy won't give up until he's found his man. Plus, there's a dramatic raid when shots are fired on the East side of St Paul. An apartment must be searched; Officer Rob Vetsch and K9 Charlie take the lead. Going in first they risk their lives to make sure they find the gunman, before it's too late. And when a convenience store is robbed the suspect runs from the police. In the pitch black the patrol cars lose him but K9 Deuce won't give up that easily.
Officer Mike Ernster and his K9 partner Buzz are on the trail of an armed gang member who's been firing rounds in a residential area. They find the suspect - but he runs from the team. Ernster and Buzz have to stop him before he can get away. Plus, Officers Isaac Rinehart and Brady Harrison, together with their K9s Sarik and Sully, close in on a suspect wanted for a gang-oriented murder. The K9 unit leads the way as cops storm a house … and when armed suspects flee from the police, Officer Jeremy Ryan and his partner K9 Ranger are on hand to track down the weapon - but there's a surprise waiting for them.
Officers Nicole Rasmussen and Mark Blumburg with their K9 partners Chase and Cobra get into a 90mph car chase down the freeway and through the side streets of St. Paul. New Officer Rob Vetsch and his K9 Charlie take on an armed man in the middle of the notorious Eastside. And Officer Isaac Rinehart and Sarik are hard on the heels of a callous car-jacker … and they won't let their man get away.
Teamwork is key to the success of the all police operations. On the tough streets of St. Paul, the regular Patrol officers know they can rely on the specialist skills of the K9 Unit. And the K9 Officers have complete trust in their four legged partners. Officer Mike Ernster and K9 Buzz uncover a hidden stash of cocaine and the dealer has nowhere to run. A dangerous felon crashes a car and flees the scene but the K9 cops are on his trail. The suspect tries to hide but Officer Isaac Rhinehart and K9 Sarik are closing in. Plus, K9 Auggie and Officer Mike Davis detain four suspects - their car is full of stolen property and the smell of drugs is in the air. When a man is violently attacked on the city streets, three suspects are on the run - it's up to K9 Sully and Officer Brady Harrison to bring them in.