Torchwood Out of this World: Alien Sex Gas (TD episode)

 was an exclusive documentary produced by the Torchwood Declassified team included as a bonus feature on the Day One DVD.

Main subject
to be added

Additional topics covered
to be added

Music list

 * "New Frontier" by David Motion, Album: Creation 2 X-SERIES XCD035
 * "Fell For You (Instrumental)" by Sir Bald Diddley, Album: Garage Punk: The Snags DWCD 0384
 * "Mean Grillin" by Kully B & Angus Gunn Clark, Album: Crunk X-SERIES XCD116
 * "Robo Drop (Sting)" by Nick Phoenix, Album: Drumdrops X-SERIES XCD121
 * "On One" by Techno Dred & I, Album: Weird Beats X-SERIES XCD036
 * "A-Klimatize" by Helix & Femi Olasehinde, Album: Tech House X-SERIES XCD049

Crew
No crew were credited for this episode.

Home video releases
This episode was exclusive to the Torchwood: Series One, Part One DVD released on 26 December 2006; the Torchwood: The Complete First Series DVD box set released on 19 November 2007; and then later on the Blu-ray & HD DVD box set released on 30 June 2008.