Van and Deaq go undercover investigating three female thieves who have been robbing jewelry stores, after Billies mustang was wrecked in the thieves getaway Van and Deaq see an opportunity to arrest the thieves and get some cash to fix the car.
While investigating a pair of Russian arms dealers Van and Deaqs cover is blown by an undercover ATF agent, but they must work with him to get the Russians and determine whether the agent has gone rogue.
Van and Deaq open a club to investigate an ecstasy dealer who Billie has been trying to get for over 3 years, when the investigation doesn't go according to plan Billie takes matters into her own hands.
A friend of Billies joins the team for an undercover drugs sting in hopes of apprehending a Triad gang leader, but after the gangster escapes custody and tragedy strikes the team, Van and Deaq must attempt to apprehend the fugitive.
While investigating a high class prostitution ring, Van and Deaqs case is jeopardized when the pimp finds out that one of his girls has a relationship with a federal prosecutor and puts a hit out on her, meaning the undercover cops will have to find a way to get her to testify while remaining undercover.