
Killers: Caught on Camera
A couple are found dismembered in their own home; a woman is dead after being stalked by a stranger.

A couple are found dismembered in their own home; a woman is dead after being stalked by a stranger.

In 1983, 22-year-old Diana Hanson leaves her family's home for a jog and is never seen alive again.

When two children are murdered in 1986 in Tacoma, Wash., panic spreads throughout the community.

Investigative genetic genealogy solves the 1998 murder of a mother killed in front of her toddler.

In 1974, a 17-year-old girl is found murdered inside a culvert.

In 1986, police struggle to find a young mother's killer; new genetic genealogy may provide answers.

Years after her murder in 1991, will new forensic tools finally find Danielle Clause's killer?

Police work to identify the perpetrator of a brutal murder from 1980.

Nick Groff conducts a paranormal investigation inside a building that has witnessed many deaths.

Nick revisits two iconic haunted locations that changed his outlook on the paranormal.

Nick sets out to investigate the Haunted Hill House in Mineral Wells, Texas, a sinister location.

Nick Groff conducts a paranormal investigation and tries to make physical contact.

Nick investigates Nazareth Hospital and tries to make contact with the spirits said to haunt it.

Nick investigates this mostly vacant building in an attempt to document paranormal activity.

Nick investigates the 6th Precinct in Detroit and the House of Wills in Cleveland.

Nick Groff investigates and sleeps in an attempt to make physical contact with the spirits.

Nick conducts an incantation before he investigates Bloody Mary's infamous haunted house.

The story of Malcolm Green, who was jailed for life for the brutal murder of a Cardiff prostitute.

Jordan Monaghan killed his 24-day-old daughter Ruby on New Year's Day in January 2013.

Dayton Leroy Rogers is a serial killer who mutilated and killed at least eight women in the US.