Inside The Mind of a Serial Killer

The case of Mark Erin Rust, who became obsessed with murdering women and keeping a trophy after each kill. With expert analysis from Dr Linda Papadopolous.

The murders of three women with a crossbow. Stephen Griffiths paraded the weapon he had used to kill Bradford sex workers Susan Rushworth, Shelley Armitage and Suzanne Blamires during 2009 and 2010.

Explore what drove female UK serial killer Joanna Dennehy to take the lives of three men, who may have done nothing more than look at her in the wrong manner.

The case of Israel Keyes, who admitted to being a rapist, arsonist, burglar, bank robber and serial killer. Keyes saw the United States as a hunting ground for killing and other criminal activities, often planning his murders years in advance, burying murder kits underground to aid in his killings. He committed suicide while awaiting trial for the murder of Samantha Koenig.

American killer Anthony Sowell, who murdered 11 people between May 2007 and September 2009, during which time he was dubbed the Cleveland Strangler.

French serial killer Michel Fourniret, who confessed to kidnapping, raping and murdering nine girls over a span of 14 years from the 1980s to the 2000s. His wife, Monique Olivier, exposed him after hearing the news of another child murderer's wife being convicted.