Have you ever wondered where the term 'gaslighting' comes from? Find out in this dark reimagining of the classic 1938 stage thriller by Patrick Hamilton.

Jonathan Holloway's modern adaptation is set in the present, with a deliciously vintage feel.

In another bonus scene, we hear a recording of an audition at Howell University.

Cast in order of appearance:

Tippi Griffiths ..... Lacey Turner
Jack Manningham ..... James Purefoy
Bella Harding ..... Rebecca Night
Ishani Rawe / Izzy ..... Macadie Amoroso
DCI Nina Rawe ..... Cathy Tyson
DI Reynolds / Michael McLennon / Chris De Jeanne ..... Richard Lintern

Written by Jonathan Holloway, based on the original play by Patrick Hamilton

Music: Imelda May with Tim Bran

Produced by Sally Harrison with James Purefoy
Directed by Johnny Vegas

A Woolyback production in association with Darling Pictures, for BBC Radio 4 and BBC Sounds