Thomas Stewart "Tom" Baker (born 20 January 1934) is a British actor and comedian. He is best known for playing the fourth incarnation of the Doctor in the science fiction television series, Doctor Who, a role he played from 1974–1981.
What if Doctor Who wasn't cancelled and continued? This focuses on what could have been the 30th anniversary special. In this special, five incarnations of The Doctor are transported to the planet, Gallifrey to save the Eighth Doctor.