Prepare to say goodbye all over again. I've only finally just gotten used to the idea that there won't be any more Doctor Who episodes starring David Tennant. Tennant departed the British sci-fi series after a handful of seasonal specials between December 2008 and January 2010 that depicted the Tenth Doctor locked in his final battle. A battle that resulted in the death of the Tenth Doctor and his regeneration. Doctor Who has always been a series that not only endures after the departure of its lead actor but seems to revel in the new possibilities that an incoming actor can bring to the role of the Time Lord. Still, Tennant has carved out a sizable place in the ongoing mythos of Doctor Who for his portrayal of the lonely traveler and he'll be much missed. BBC Video today releases Doctor Who: The Complete Specials , featuring David Tennant's final episodes as the Tenth Doctor. This five-disc set features all five of Tennant's Doctor Who specials, as well as a ho...