When a young woman is found chained to the wall of a shipping container, detectives think it's only the tip of the iceberg in taking down a serial killer in South Carolina.

When a woman goes missing after a concert, her family fears for the worst; another girl goes missing, detectives fear that a serial killer is lurking in Charlottesville, Virginia.

In 1978, two siblings narrowly survive a home invasion attack and are shocked to learn that the culprit is a serial killer with a long list of victims.

Highway 16 in British Columbia has been dubbed "The Highway of Tears" due to the amount of reported missing peoples. Growing up near this notorious road was young disturbed individual, named Cody Legebokoff.

The installation of a CCTV system in a Tyler, Texas hospital caught a twisted killer who was using his position as a health care worker to secretly kill patients.

Jason Scott was a master of disguise, but he held many secrets: at night, he was a serial home invader and a killer linked to five cold-blooded murders - including two brutal mother-daughter murders.

From 2010 to 2017, Toronto's LGBTQ+ community is terrorized by a serial killer who preys on immigrants and the vulnerable.

In 2007, Gary Hilton's abnormal and detached life goes into a downward spiral that would culminate in him taking the lives of four innocent people.

A landscape architect hunts for vulnerable women near a former racetrack in 2003. He kills seven and buries them in his garden.

When several men go missing, detectives are left speechless when all roads lead back to a woman and a farm in New Hampshire.

Derrick Todd Lee terrorized Louisiana from 1992 to 2003, eluding capture for years. Eventually, advanced DNA testing would help police close the net.

Matthew Hoffman was a seemingly ordinary tree trimmer in the sleepy town of Mount Vernon, Ohio. However, he concealed an obsession with a family and a brutally violent side.