Evil George Smith married and murdered several wives in the 1910s. Hear how a revolutionary pathologist used pioneering forensic methods to catch him.

Lovers Edith Thompson and Frederick Bywaters are hanged in 1923 for the murder of Thompson's husband, causing controversy.

The Blackout Ripper is one of the most feared men in 1942 London, wreaking terror while killing four women under the cover of darkness.