Doctor Who: The Three Doctors

The Doctor's TARDIS malfunctions, transporting him and Jo Grant to the Time Lords' home planet, Gallifrey. Isolated from the universe and weakened, the Doctor is contacted by the Time Lords who enlist his help to combat the interdimensional entity known as the Anti-Matter Man, which is draining the universe of energy. To combat this threat, the Doctor must join forces with his past selves, the Second and First Doctors, who are also pulled out of their respective timelines.

The Three Doctors is a landmark story in Doctor Who history, celebrating the show's tenth anniversary by bringing together the first three actors to play the Doctor. It was generally well-received for its ambitious concept, the performances of the lead actors, and the introduction of the powerful Time Lords. While some found the pacing occasionally slow, it is remembered fondly as a special event that paid tribute to the show's legacy and solidified the concept of regeneration.

• Praised for the unprecedented team-up of the first three Doctors.

• The introduction of the Time Lords as a distinct race was a significant narrative development.

• The story effectively celebrated the show's decade-long run and the concept of regeneration.

Google audience: Audience reviews frequently highlight the unique and exciting nature of seeing multiple Doctors interact, praising the performances of Jon Pertwee, Patrick Troughton, and William Hartnell. The exploration of the Time Lords' home and their power was also a point of interest for viewers.

William Hartnell, the First Doctor, was in poor health during filming and often had to be prompted with his lines from off-camera by a script supervisor.