Torchwood: Declassified - Season 2

The alien hunters are back for a brand new series and re-united with their charismatic leader Captain Jack Harkness. Torchwood Declassified talks to the star of the show, John Barrowman, as well as guest star and science fiction legend James Marsters, and creator Russell T Davies. There's also an exclusive look at the secrets behind some of the first episode's sensational stunt sequences.

On location in the centre of Cardiff, director Colin Teague and producer Richard Stokes talk about filming the series' biggest ever visual effect. Eve Myles and Nikki Amuka-Bird talk about their characters, Gwen and Beth, analysing their relationship.

Naoko Mori's character Toshiko Sato is serially unlucky in love. Naoko talks about Tosh's relationships, including her unsuccessful lesbian alien romp and her unrequited obsession with Torchwood team mate Owen Harper. Cameras go backstage for the filming of the final sequence. We talk to director Andy Goddard about filming a classic love story within a science fiction setting.

Eve Myles (Gwen Cooper) and Kai Owen (Rhys Williams) talk about how their characters' relationship has grown. Writer Catherine Tregenna and executive producer Russell T Davies talk about how they created one of Torchwood's most exciting alien creatures yet. The CGI team explain how they took the creature from script to screen.

Gareth David-Lloyd talks about his character Ianto Jones. John Barrowman and Russell T Davies explore the revelations of Jack's past. Director Andy Goddard reveals the secrets behind the shows futuristic effects.

Freema Agyeman (Martha Jones) joins Burn Gorman (Owen Harper) in on set to discuss how here character has changed since Doctor Who. Guest star Alan Dale discusses how his role has life-changing consequences for one of the Torchwood team.

Burn Gorman joins John Barrowman and creator Russell T Davies to talk about the primal force that's now wreaking havoc across the Earth. Cameras go backstage to witness the work of the Weevils and the busy hands of the special effects teams.

Burn Gorman (Owen Harper) and producer Richard Stokes discuss the challenges that faced the production team by the deceased doctor's new zombie status. Guest starring this week is the legendary Richard Briers.

It's the science-fiction wedding of the year. Eve Myles (Gwen Cooper) and Kai Owen (Rhys Williams) talk about how the team filmed the scenes.

Torchwood Declassified goes behind the scenes as Captain Jack Harkness and his team go to a fright night at the movies. Talking to writer PJ Hammond and executive producer Russell T Davies, this episode sees just what it takes to shock an audience.

Eve Myles talks about how her character Gwen Cooper has changed. Casting director Andy Pryor pays tribute to the series' guest stars.

John Barrowman, Eve Myles, Burn Gorman, Naoko Mori and Gareth David-Lloyd talk about their characters, who are unconscious in a basement.

We talk exclusively to stars of the show John Barrowman and James Marsters, plus creator Russell T Davies. Torchwood Declassified is back behind the scenes for the climax of this thrilling series.