Season
- Season 1 2002-10-10
- Season 2 2003-05-05
- Season 3 2003-10-01
- Season 4 2004-06-19
- Season 5 2005-05-19
- Season 6 2006-04-01
- Season 7 2007-04-18
- Season 8 2008-09-14
- Season 9 2009-04-03
- Season 10 2010-09-08
- Season 11 2011-04-03
- Season 12 2012-09-24
- Season 13 2013-10-28
- Season 14 2014-05-26
- Season 15 2015-09-02
- Season 16 2016-10-19
- Season 17 2017-04-03
Season 17 Episode
- Season 6 Switch off Something - Britain and the Three Day Week
- Season 6 Creating 'Life on Mars'
- Season 6 The Da Vinci Code - The Greatest Story Ever Sold
- Season 6 Carry On Campus
- Season 6 Machine Men
- Season 6 Oz and Them
- Season 6 Spy Stories: British Espionage in Fact and Fiction
- Season 6 Planet Ping Pong
- Season 6 Parallel Worlds: A User's Guide
- Season 6 Transylvania Babylon
- Season 6 The New Middle Classes
- Season 6 Rover: The Long Goodbye
- Season 6 First Rites: From the Cradle to the Prom
- Season 6 Wedding Rites: In Sickness and in Health
- Season 6 Goodbye Children Everywhere
Timeshift - Season 6 Episode 9 Parallel Worlds: A User's Guide
7.00 60 minutes Playful viewer's guide to entering another dimension, narrated by Richard Ayoade, featuring some of TV and cinema's best-known alternate universes, from the likes of Star Trek, Sliders, Buffy the Vampire Slayer, Futurama and Doctor Who.
