Mrs Emma Peel joins a a re-creation of the original Hellfire Club, to find herself on "the night of all sins" appointed by the "Superior Members" "as a symbol of all that is evil", the Queen of Sin: "shes yours to do with what you will."
The Avengers. Season 4, episode 21 (99) "A Touch of Brimstone" February 19, 1966 on ITV1. Patrick Macnee (John Steed), Diana Rigg (Mrs Emma Peel). Written by Brian Clemens, directed by James Hill.