Sam lands in 1974 as a young boxer caught between fight-fixing gangsters and hopeful nuns who now own his contract.
Buntz presses, but Bates begins to doubt her recollection of Coffey's shooting; an inept watchman bothers Belker.
White supremacists hold McCall hostage; Rick tries to convince Dee Dee not to quit police work after her mentor commits suicide.
A former colleague interferes in McCall and Hunter's investigation of a white supremacist's escape from prison.