Three women are found beaten to death outside of a strip club. All three were dressed like Justine Hazelton, a former prostitute serving time for murdering six pimps in the early 1990s.

The team are searching for a serial killer, nicknamed the Hangman. Stephen Laney, a reporter and a former acquaintance of Branca's, has been following the Hangman's murder spree for a year.

Four teenagers mutilate horses and film their antics, but one of them backs out. The OSC intervenes as they think that whomever attacked the horses will eventually kill people.

A girl named Emily Akins is murdered, and the suspect is Mr. Clean, a serial killer who is out on parole but is missing.

A string of murders lead the OSC to Boston and to Father Bob Di Fabian who heard the Blade Runner's confession.

Creegan's friend Cyril is arrested on suspicion of being involved in a spate of fatal knife attacks on smartly dressed men, but a lack of evidence hampers the investigation - until an eyewitness account places him at the scene of one stabbing.