Once the Killing Starts
- Metai: 1974
- Šalis: United Kingdom
- Žanras: Televiziniai filmai, Mistiniai, Dramos, Trileriai, Siaubo
- Studija: Associated Television (ATV)
- Raktažodis: murder, affair
- Direktorius: John Scholz-Conway
- Vaidina: Patrick O'Neal, Angharad Rees, Michael Kitchen, Gerald Sim, Gary Watson, Patricia Donahue