The Avengers.S04E01.The Town of No Return

"The Town of No Return" is the first episode of the fourth series of the 1960s cult British spy-fi television series The Avengers, starring Patrick Macnee and Diana Rigg in her Avengers debut, and guest starring Alan MacNaughton, Patrick Newell, Terence Alexander. It was first broadcast on ABC Weekend TV on 28 September 1965. The episode was written by Philip Levene, directed by Sidney Hayers, and produced by Brian Clemens.

Cast
Patrick Macnee as John Steed
Diana Rigg as Emma Peel
Alan MacNaughtan as Mark Brandon
Patrick Newell as Jimmy Smallwood
Terence Alexander as 'Piggy' Warren
Jeremy Burnham as Vicar, Jonathan Ainsbury
Robert Brown as Saul
Juliet Harmer as Jill Manson
Walter Horsbrugh as School Inspector