The Doctor and Martha follow a trail of clues to find the lost spaceship - the Infinite. 2009-12-09T04:02:58Z tag:feeds.bbc.co.uk,2008:/iplayer/feed/episode/b007zv0y BBC http://www.bbc.co.uk tag:feeds.bbc.co.uk,2008:PIPS:b007zv0y 2009-11-04T11:40:54Z

The Doctor and Martha follow a trail of clues to find the lost spaceship - the Infinite.

<p> <a href="http://www.bbc.co.uk/iplayer/episode/b007zv0y/Doctor_Who_The_Infinite_Quest/"> <img src="http://node2.bbcimg.co.uk/iplayer/images/episode/b007zv0y_150_84.jpg" alt="Doctor Who: The Infinite Quest" /> </a> </p> <p> Animated adventure. The Doctor and Martha follow a trail of clues across alien worlds to find the location of the legendary lost spaceship - the Infinite. </p>