
Ambitious young cops try to prove themselves in their high-stakes careers, in which the smallest mistake can have deadly consequences. At the core of the close-knit group is perfectionist Andy McNally (Missy Peregrym), whose father was a homicide detective before he burned out on the job. The series follows Andy and her four colleagues -- Dov Epstein, Gail Peck, Traci Nash and Chris Diaz -- as they experience the trials, triumphs and tribulations of police work, as well as its effect on their personal lives.

An untimely arrest compromises a major drug bust; Andy goes undercover with Swarek; Dov must choose between his girlfriend and his career.

Andy butts heads with Division 15's new detective when they both investigate a shooting at a concert.

Andy and Gail go undercover at a drug-riddled club; Traci struggles with her feelings for detective Barber; a woman files a complaint against Dov; Andy opens up to Sam.

Andy and Swarek investigate the theft of severed heads for a medical lab; Andy puts Luke and herself in danger.