Dark Blue (2009) - 1x10 - A Shot in the Dark

Carter is the prime suspect in the killing of an undercover DEA officer, with Jaimie, Ty and Dean as witnesses to the shooting. But Carter’s recollection of the event involves a third person in a blue car, something none of the others remember seeing. Meanwhile, Melissa starts pressuring Ty to leave the undercover unit so they can start a family. And Jaimie’s boyfriend, Scott, gets a new job in San Francisco.