Add Full Plot
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?
Actors who auditioned for the Cavemen were asked to show their chests to see if they were hairy. See more
The shadow of a boom microphone can be seen moving across Susan shortly after she leaves the TARDIS. See more
I'm sorry, it's all my fault. I'm desperately sorry.
Don't blame yourself grandfather.
Look at that. Look at it.
They're all the same... They've been split wide open.
Featured in Doctor Who: Origins