Watch all the First Doctor episodes for free (William Hartnell)

An Unearthly Child
The Daleks
The Edge of Destruction
Marco Polo
The Keys of Marinus
The Aztecs
The Sensorites
The Reign of Terror
Planet of The Giants
The Dalek Invasion of Earth
The Rescue
The Romans
The Web Planet
The Crusade
The Space Museum
The Chase
The Time Meddler
Galaxy 4
Mission to the Unknown
The Myth Makers
The Daleks Master Plan
The Massacre of St Bartholomews Eve
The Ark
The Celestial Toymaker
The Gunfighters
The Savages
The War Machines
The Smugglers
The Tenth Planet

The first Doctor now regenerates into the second Doctor, Partick Troughton.

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