Farewell, the First Doctor! We meet the Second Doctor, Jamie and Victoria as well as the mighty Cybermen, although Ben and Polly say goodbye after facing the Chameleons.
This programme is not currently available on BBC iPlayer
There are no upcoming broadcasts of this programme
Sat 3 Aug 1968 17:15
All previous episodes
See all from Season 4
See all clips from Season 4
Listen again to the moment Peter reveals he’s leaving Doctor Who…
Get the latest on the new YA series (may not be suitable viewing for younger audiences).
For the latest news, photos, videos and more, follow us on:
Create and play your own amazing adventures in time and space!
Find out what the TARDIS has on file about the Sontarans.
See all galleries from Season 4