Paul Vincent O'Connor

An old case Doggett solved is reopened by a series of brutal and unexplained murders -- possibly by a killer with the power to remain undetected.

Sipowicz and Sorenson investigate an art theft, but the art's owner is, at first, unhelpful, then he puts the two detectives into a dangerous situation.

A priest who teaches at an elementary school is found murdered, and when the squad investigate they find a disturbing number of pictures of his students at his home. The case puts a strain on the relationships between Brenda and both the Catholic Church and Chief Pope. Also, Clay's treatment yields hopeful results.

Differing beliefs have Don and Charlie at odds when they investigate a case that involves national security. Elsewhere, Megan faces a crisis of conscience.

As Martin tracks down Philip Green, a man that Jake led him to, he learns that Mr Greene was Dr Tellers first patient and is on death row for the triple murder of Aster Corps employees.

Following an exhausting turn of events at Breakwire, Martin, Lucy, and Jake track down Calvin outside Tony Rigbys house.