After recovering from the death of his fiancee and unborn child Williams awaits psychiatric approval to return to work. Torres and his new partner, Detective Nina Moreno, pose as bikers to solve a double homicide.
Detective Williams and policewoman Blake go undercover at a university after a racially motivated killing occurs infiltrating a white supremacist faction.
Lt. Cooper's daughter is lured by an email promising a career in modeling to a pedophile and the detectives rush to find her before she ends up murdered like his previous victim.
An investigation into rare coin robberies leads to an ex-con and his girlfriend and Detective Eddie Torres attempts to settle a dispute between his father and a mobster.
Moreno goes undercover as a pediatric nurse after a a newborn baby is abducted from a hospital nursery leading to a case of murder and infants for sale.
The murderer of a policeman is freed on a legal technicality and then killed. Meanwhile the murderer's girlfriend plots revenge on the gang leader who ordered the officer's death.
Torres believes the the man who confesses to a killing is taking the blame for his younger brother, who's just received a basketball scholarship to college.