Peter Tobin raped and murdered Angelika Kluk in 2006, but police suspected this was not his first kill. With the help of Tobin’s ex-wife Cathy Wilson, a ground- breaking investigation unearthed more victims, and revealed Tobin as a serial killer.

For 10 days in 2006, an unidentified killer terrified the rural town of Ipswich snatching five prostitutes from the streets and strangling them to death. When Pam Wright discovers that the killer was her own partner, her world begins to crumble.