They did the crime so you can watch all the time. Check out thrilling true crime stories and gripping mysteries 24/7, exclusively on Fubo!

World's Most Evil Killers

S6, EP5 "Sarah Williams & Katrina Walsh"

Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.

World's Most Evil Killers

S6, EP4 "Stuart Campbell"

Stuart Campbell is convicted for the murder of his 15-year-old niece in 2002, even though her body has never been found.

World's Most Evil Killers

S6, EP3 "Trimaan Harry Dhillon"

A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.

World's Most Evil Killers

S6, EP2 "Jamie Reynolds"

A 23-year-old killer murders 17-year-old former head girl Georgia Williams in 2013.

World's Most Evil Killers

S6, EP1 "Lee Ford"

Lee Ford kills his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.

World's Most Evil Killers

S6, EP12 "Robert Pickton"

One of the most prolific serial killers in Canadian history is dubbed "The Pig Farmer Killer" by the media.

World's Most Evil Killers

S6, EP11 "John Allen & Lee Malvo"

The story of the Beltway sniper attacks; John Allen and his teenage accomplice carry out a brutal series of shootings that kill ten people.

World's Most Evil Killers

S6, EP10 "Malcolm Green"

Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.

World's Most Evil Killers

S3, EP3 "The Green River Killer"

A look at Gary Ridgway, also known as the Green River Killer, and his reign of mass murder across the Pacific Northwest for almost 20 years.

World's Most Evil Killers

S3, EP2 "Diane Downs"

Diane Downs was convicted of the May 1983 murder of her daughter and attempted murder of her other two children, yet she told police a stranger had attempted to carjack her and had shot the children.

World's Most Evil Killers

S3, EP1 "Karol Kot"

A profile of Karol Kot, also known as the Vampire of Krokow, who killed an 11-year-old boy and an 86-year-old woman, before attempting to kill more in prison.

World's Most Evil Killers

S2, EP20 "Pawel Tuchlin"

An examination of the Polish serial killer who came to be known as The Scorpion.

World's Most Evil Killers

S2, EP18 "Jack Unterweger"

A look at serial killer Jack Unterwger.

World's Most Evil Killers

S3, EP9 "Robert Black"

Scottish serial killer Robert Black attacks four young girls between 1981 and 1986; he is sentenced to life imprisonment at HMP Maghaberry with a minimum sentence of 35 years and is linked to 13 other child murders.

World's Most Evil Killers

S3, EP8 "Robert Lee Yates Jr."

Robert Lee Yates kills 13 prostitutes in Spokane, Wash., between 1996 and 1998 and later confesses to two other murders committed in 1975 and 1988.

World's Most Evil Killers

S3, EP7 "Aileen Wuornos"

From November 1989 to November 1990, Aileen Wuornos kills at least six men in Florida.

Included with Fubo