A beach party goes terribly wrong when a teenage girl is found dead on the beach the following morning. Joe's life is once again thrown into turmoil when his father, absent from his life for the last twenty years, shows up on his doorstep wanting to reconnect with his family.

A complaint filed against Hudson by an ex-con who accuses him of fabricating evidence places his career on the line when he loses the Commissioner's confidence. Joe's unwavering support for Hudson only makes the situation worse when, with no evidence, he questions Hudson's accuser in relation to a recent armed robbery. Hudson is forced to take the blame for the incident to keep Joe in the clear but in doing so gets suspended. Loyalties at Kingsway are divided as Joe continues his pursuit to clear Hudson but Harriet warns him it may not be possible. Joe's father returns but Joe is no more sympathetic than the last time he appeared.

A security guard is murdered during a break and enter at the fortress-like home of a wealthy banker. The only forensic evidence is a child's tooth discovered near his body, but could a child be capable of such a horrific crime? Joe's father, in failing health, has resurfaced in his life hoping for a reconciliation.