Murder by the Sea
Season 9Episode 4Aired 2024-10-15
Britain’s Worst Female Serial Killer
Despite only being trialled and convicted for the death of a single victim, Mary Ann Cotton is often classed as Britain’s worst female serial killer.
BETA
BETADespite only being trialled and convicted for the death of a single victim, Mary Ann Cotton is often classed as Britain’s worst female serial killer.