Torchwood: 03. Slow Decay

When Torchwood track an energy surge to a Cardiff nightclub, the team finds the police are already at the scene. Five teenagers have died in a fight, and lying among the bodies is an extraterrestrial device. Next morning, they discover the corpse of a Weevil, its face and neck eaten away, seemingly by human teeth. And on the streets of Cardiff, an ordinary woman with an extraordinary hunger is attacking people and eating her victims.

The job of a lifetime it might be, but working for Torchwood is putting big strains on Gwen's relationship with Rhys. While she decides to spice up their love life with the help of alien technology, Rhys decides it's time to sort himself out — better music, healthier food, lose some weight. Luckily, a friend has mentioned Doctor Scotus's weight-loss clinic...

Featuring Captain Jack Harness as played by John Barrowman, with Gwen Cooper, Owen Harper, Toshika Sato and Ianto Jones as played by Eve Myles, Burn Gorman, Naoki Mori and Gareth David-Lloyd, in the hit series created by Russell T Davies for BBC Television.