R.J. Foster

When a family friend, an undercover detective, is murdered, Danny embarks on a relentless search for the killer.

When a high school sports star is murdered, the police find several suspects trying to make money off the victim's talent; Riley gets a new partner.

Finch's number comes up when a fatal error blows his cover identity and sets off a series of escalating encounters with Samaritan's operatives, on the 100th episode.

When two Marines are accidentally killed in a weapons test, Abe and Harper square off against Trey as prosecution and defense for the soldier who is accused of tampering with the weapons system; Col. Turnbull gives Maya an important assignment.

An institutionalized former client who pleaded guilty to manslaughter claims to be sane and innocent, and Martina wants to reopen the case. Meanwhile, Bonnie has her new beau meet the family.