Episode Title: Reset

Duration: 46 minutes and 20 seconds

Written by: JC Wilsher

Directed by: Ashley Way

Transmission Date: 13th February 2008

Ratings: 3.22 million

Synopsis: Captain Jack calls in Martha Jones to investigate mysterious deaths, as Doctor Who writer Russell T Davies' award-winning drama continues. When the trail leads to a sinister medical-testing centre, Martha must go undercover. But has Torchwood underestimated how far the testing centre will go to find medical breakthroughs? And how safe are the members of Torchwood?

Cast List: Captain Jack Harkness - John Barrowman
Martha Jones - Freema Agyeman
Gwen Cooper - Eve Myles
Owen Harper - Burn Gorman
Toshiko Sato - Naoko Mori
Ianto Jones - Gareth David-Lloyd
Aaron Copley - Alan Dale
Plummer - Jacqueline Boatswain
Marie Thomas - Jan Anderson
Billy Davies - Rhrodi Miles
Mike - Micheal Sewell
Policeman - John Samual Worsley