Board Thread:Tales from the Tardis/@comment-188432-20131126205522/@comment-5479093-20131128194626

I hate to make this even more confusing, but according to Moffat, Smith is supposed to be the last incarnation, due to the addition of the War Doctor, and Tennant using two regenerations in his time. Source: http://www.radiotimes.com/news/2013-11-25/steven-moffat-is-rewriting-doctor-who-folklore-to-produce-a-christmas-cracker