The K9 Episode Recap page. Series 2 is apparently currently underway. The original broadcast dates of Series 1 vary due to episodes premiering in different countries (Britain - Disney XD, other parts of Europe - Disney Channel/XD, and Australia - Network Ten).
Series 1 (26 episodes, 31 October 2009 (UK) / 3 April 2010 (Australia) / 18 January 2010 (Scandinavia) to 20 November 2010 / 25 September 2010 / 5 July 2010)
- Regeneration (premiered early on Halloween 2009 for Disney XD)
- Liberation (didn't air on Disney XD until 9 October 2010)
- The Korven (aired on 3 April 2010 on Disney XD as the start of the series)
- The Bounty Hunter
- Sirens of Ceres
- Fear Itself
- The Fall of the House of Gryffen
- Jaws of Orthrus
- Dream-Eaters
- Curse of Anubis
- Oroborus
- Alien Avatar
- Aeolian
- The Last Oak Tree
- Black Hunger
- The Cambridge Spy
- Lost Library of Ukko
- Mutant Copper
- The Custodians
- Taphony and the time Loop
- Robot Gladiators
- Mind Snap
- Angel of the North
- The Last Precinct
- Hound of the Korven
- The Eclipse of the Korven
