The Prince Saga

 was a the name given to a Series of episodes following the adventures of the Tenth Doctor  alongside companion Jenaarrin Phoenixsworn.

Details
The series was supposed to take place entirely in M-Space and be only a short miniseries, but the episode number was expanded and the decision was taken to allow the character of Jenaarrin a few adventures in the main universe. The series was released exclusively on BBC iPlayer throughout January and February 2009 as a led-in to the televised 2009 Specials. The series was subsequentlt released on Netflix in 2010.