The Killing Season

The bodies of 10 murder victims tied to the sex trade are discovered along a highway, and the identity of the killer remains a mystery five years later.

A profiler reveals that two active serial killers are responsible for the 10 dead bodies, prompting Josh and Rachel to look into a mysterious series of torso killings.

Josh and Rachel investigate the death of a young escort, then probe similarities between a serial murder case in Atlantic City, New Jersey, and the killings at Gilgo Beach.

Josh and Rachel continue their hunt for the Eastbound Strangler, and a sex worker believes she encountered the killer. A call with an anonymous Web detective sends Josh and Rachel to a site where the four women may have been killed.

A chance encounter with the daughter of one of the Daytona Beach serial killer's victims propels Josh and Rachel to investigate a string of leads.

Josh and Rachel begin a cross-country journey to research long-haul truckers who moonlight as serial killers; the filmmakers hear firsthand accounts of the dangers experienced by women who work truck stops.

Police in Albuquerque, N.M., hamper Josh and Rachel's efforts; the filmmakers search for a drifter who left a mysterious message for a local private investigator.

Josh and Rachel search for eight missing women on Albuquerque's West Mesa; a self-admitted serial killer provides a lead too tempting to ignore; a break in the Gilgo Beach case exposes corruption.