On trial for murder, Pernell sends KD on an important mission to uncover the identity of a mystery witness against him. Crystal reconnects with family in Stockton. Jocelyn ventures out, Paul and Alicia make a decision about the baby, and Tessie contemplates retirement.

Cast: Ron Perlman, Dana Delany, Andre Royo, Garret Dillahunt, Alona Tal, Emayatzy Corinealdi, Julian Morris, Elizabeth McLaughlin, Linda Gray, Cleavon McClendon, Maximiliano Hernández, Johnny Ferro, Sandy Martin, Jimmy Ray Bennett, Guy Burnet