Hammer House of Horror - Season 1 - Eps 12: The Two Faces of Evil
The Lewis family, Martin and Janet and their son David, is driving off on holiday. As they go through a severe rainstorm, they almost fail to see a man in the road, missing him by inches. Martin stops and offers the sober-looking stranger a lift. Back on the road again, the stranger suddenly attacks Martin, causing a terrible crash. Janet and David wake up in hospital and find that Martin has also survived, badly scarred and changed... As time goes by, Janet starts to wonder whether the man who is now her husband is Martin at all. Could it be the stranger?
About Hammer House of Horror

Title: Hammer House of Horror
First Air Date: 1980-09-13
Last Air Date: 1980-12-06
Status: Ended
Rating: 7.1/10 (from 68 votes)
Language: EN
Seasons: 1
Total Episodes: 13
Network: ITV1
Genres: Mystery, Drama
Production Companies: Chips Productions, Cinema Arts International Production, ITC Entertainment, Hammer Film Productions
Synopsis
Anthology series, in which each self-contained episode featured a different kind of horror. These varied from witches, werewolves, ghosts, devil worship and voodoo, but also included non-supernatural horror themes such as cannibalism, confinement and serial killers.