Henry Louis Gates, Jr. helps actors Isabella Rossellini, Anjelica Huston and Mia Farrow unearth surprising new revelations about their family histories, taking them generations beyond their famous cinematic forebears.

While coping with work demands, a recovering alcoholic husband and a disturbing visit with her parents (Mia Farrow and George Dzundza), Yokas confronts her long-held beliefs.

Unsure in his newly appointed position as a lieutenant, Doherty finds it difficult to earn his men's respect.

An exhausted Yokas keeps vigil as her teenage daughter, Emily, fights for her life after a drug overdose.

The demoted Cruz - reduced to handing out parking tickets - looks for a way to move herself back up the ranks.