Suffocation Killers

Sidney Cooke is a convicted murderer in the UK, responsible for a series of violent crimes in the late 1990s

Skylar Deleon is an American criminal convicted of the murders of a couple in a scheme involving the theft of a yacht. The victims were bound and thrown overboard in a calculated and premeditated crime. Deleon was sentenced to death, and the case gained widespread attention due to the brutality of the murders and the unusual circumstances surrounding the crime.

Stacey Castor was an American woman convicted of murdering her husband and attempting to frame her daughter for the crime. She used poison as the method, leading to her nickname "The Black Widow." Castor was arrested and convicted, receiving a prison sentence. She died in custody in 2016. Her case is notable for the manipulation and deception involved in the crimes.

Stefano Brizzi is featured in World's Most Evil Killers as a convicted murderer who committed multiple killings.

Stephanie Lazarus is a former Los Angeles Police Department detective who was convicted for the 1986 murder of her ex-boyfriend's wife, Susan Berman.

Stephen Farrow is featured in this episode as a killer, specifically from World's Most Evil Killers - Season 5

Stephen Hough is a teen who committed a crime and evaded justice for 40 years