Human sacrifice

Human sacrifice was a religious act performed by, among others, the Aztecs. According to the Eleventh Doctor, it was very good for the crops. (TV: Rain Gods)

Barbara Wright wanted to use her power as an Aztec leader to end the practice, but the First Doctor told her not to alter history. (TV: The Aztecs)

In 1891, the Hecate Cult performed its last human sacrifice in Moreton Harwood. (TV: A Girl's Best Friend)

In the 1970s, attempted to sacrifice Jo Grant to Azal, but the Third Doctor rescued her. (TV: The Dæmons)

On 21 December 1981, the Hecate Cult attempted to sacrifice Brendan Richards but were stopped by Sarah Jane Smith and K9. (TV: A Girl's Best Friend)

The witches of Talderun planned to sacrifice Peri Brown to Shara, but she was freed by Yal Rom. (AUDIO: Nekromanteia)

The Eleventh Doctor and River Song were nearly sacrificed to rain gods, but escaped when lightning stuck their captors. (TV: Rain Gods)