2005

S6.E1 ∙ Gerald and Charlene Gallego: The Love Slave Killers

Wed, Dec 31, 1969

Gerald and Charlene Gallego, a husband and wife team, stalked the late 1970s American west for sex slaves to rape and kill.

6.9 /10

S6.E2 ∙ Tony Costa

Wed, Dec 31, 1969

Details surrounding the sudden disappearances of several young women in Provincetown, Massachusetts, put police attention on local carpenter Tony Costa.

7.1 /10

S6.E3 ∙ Richard Cottingham: The Times Square Ripper

Sun, Sep 14, 2014

Over a thirteen-year span, computer programmer Richard Cottingham targeted women, mostly prostitutes from Times Square, New York, for sex and brutal slaughter up until 1980.

6.9 /10

S6.E4 ∙ Cleophus Prince Jr: The Clairemont Killer

Mon, Sep 28, 2015

Dishonorably discharged Navy man Cleophus Prince Jr stalked, attacked and murdered six women as they showered in their homes.

7.4 /10

S6.E5 ∙ Robert Napper: The Green Chain Rapist

Wed, Dec 31, 1969

In the Plumstead section of London, Robert Napper, the Green Chain Rapist, struck in the open, targeting mothers accompanied by children.

6.6 /10

S6.E6 ∙ Levi Bellfield: The Bus Stop Stalker

Wed, Dec 31, 1969

Sociopathic nightclub bouncer Levi Bellfield stalked buses for victims around London, brutally killing women to prove his power over them.

7.1 /10

S6.E7 ∙ John Duffy and David Mulcahy: The Railway Killers

Sun, Oct 04, 2015

Two diverse school chums maintain their friendship and deviant sexual fantasies into adulthood, with their rapes turning to murder.

7.1 /10

S6.E8 ∙ Sean Vincent Gillis: The Other Baton Rouge Killer

Wed, Dec 31, 1969

In Louisiana, Sean Vincent Gillis carried out a decade-long thirst for necrophilia, murdering eight women completely beyond his wife's knowledge.

7.3 /10

S6.E9 ∙ Timothy Spencer: The Southside Strangler

Wed, Dec 31, 1969

With only circumstantial evidence available, Virginia authorities use DNA testing to tie the meticulous and well-spoken Southside Strangler to his series of prolonged torture-murders.

7.3 /10