The TARDIS takes its new passengers back to the dawn of history. There, the Doctor and his party are captured by a tribe who are trying to rediscover the secret of fire.
Did You Know?
A lizard was accidentally brought on set along with the tropical plants for the forest. Carole Ann Ford
took it home and kept it as a pet. See more
The shadow of a boom microphone can be seen moving across Susan shortly after she leaves the TARDIS. See more
This sand. It's cold. It's nearly freezing.
It's good to have someone to laugh at!
Featured in Doctor Who: Origins