The Doctor has been on many adventures throughout all of time and space, but now he must face a challenge he has not seen for some time: Himself. Teaming up with his past selves, can one of those incarnations make the right decision for the good of
Death sends the Tenth Doctor somewhere he never could have expected. With new friends to make and ancient foes from two universes to fight, only one thing is certain: there's an awful lot of running left to do.