Ruthless

S2 E16: After the city's gun buy-back program is robbed, the team is on a hunt for those responsible. Meanwhile, Murtaugh walks on thin ice with Trish; Riggs finds an unlikely friend in Ruthie (recurring guest star SWOOSIE KURTZ); and Captain Avery is reunited with a college "frenemy" (guest star WALLACE LANGHAM) who has key information about the case.