First Doctor regenerates - Doctor Who: The Tenth Planet - BBC

With David Tennant having taken his final journey as nation’s favourite Time Lord, here are some more classic regeneration clips from the Doctor’s previous incarnations. The 29th October 1966 saw William Hartnell ended his time-travelling adventures when the Doctor, having collapsed at the controls of the TARDIS, transformed into a younger man. Watch more high quality videos on the new BBC Worldwide YouTube channel here: