First Kill Last Kill

Joanna Dennehy was a normal happy child. But by her thirties she carried out horrific murder of three men in just ten days in 2013, making her one of only four female serial killers in Britain. Dennehy pleaded guilty to all three murders telling the court she did it for the thrill of it.

Psychopaths usually operate alone, but Professor David Wilson takes a chilling look at the rare phenomenon of two psychopaths working together. School friends John Duffy and David Mulcahy committed a four year rape and murder spree, across London during the 1980s.

Professor Wilson travels to Wichita, Kansas to dissect how local man Dennis Rader murdered ten people between 1974 and 1991. All that Rader taunted the police sending them clues about his crimes. He signed himself 'BTK' which stood for Bind, Torture, Kill.

In this episode a man who craved celebrity and in 2006 he used murder to gain the notoriety he yearned. Steve Wright killed five sex workers in Ipswich in fifty days. Professor David Wilson takes a closer look at Wright, a psychopath known to all as The Suffolk Strangler.

Professor David Wilson explores the behaviours of notorious killers, focusing on Patrick Mackay who was convicted of the murders of 11 people in the 1970s

Professor David Wilson looks at Wales' only known serial killer Peter Moore, a respectable businessman by day, psychopathic killer by night. Moore committed countless violent assaults for over forty years and then murdered four men in 1995. When asked why, Moore replied 'for fun'.