Life on Mars - Season 2 - Episode 4
The body of a young woman is found in wasteland. The investigation takes the team to suburbia, where a local car dealer is throwing private parties, employing make-up girls from a local company to “help out” when the wife-swapping begins. Posing as married couple Tony and Cherie Blair, Sam and Annie infiltrate one of the parties, only to discover that it isn't as simple as they think.
About Life on Mars

Title: Life on Mars
First Air Date: 2006-01-09
Last Air Date: 2007-04-10
Status: Ended
Rating: 7.761/10 (from 282 votes)
Language: EN
Seasons: 3
Total Episodes: 16
Network: BBC One
Genres: Crime, Drama, Mystery, Sci-Fi & Fantasy
Production Companies: BBC, Red Planet Pictures
Synopsis
A detective chief inspector from 2006 is investigating a serial killer when he is knocked over by a speeding car. Waking up, he finds himself mysteriously transported back in time to 1973. Initially struggling to come to terms with his situation, he has to come to terms with the old-fashioned technology and attitude of the day, while figuring out how he came to be trapped in the past.
Cast

John Simm
Sam Tyler

Philip Glenister
Gene Hunt

Liz White
Annie Cartwright

Dean Andrews
Ray Carling

Marshall Lancaster
Chris Skelton

Noreen Kershaw
Phyllis Dobbs