Programme Index

Discover 11,128,835 listings and 279,923 playable programmes from the BBC

Doctor Who (2005–2022)

Series 7

Episode 4: The Power of Three

Duration: 45 minutes

on BBC Three

Available for years

The Doctor and the Ponds puzzle over an unlikely invasion of Earth, as millions of sinister black cubes arrive overnight... Show more

Contributors

The Doctor:
Matt Smith
Amy Pond:
Karen Gillan
Rory Williams:
Arthur Darvill
Brian Williams:
Mark Williams
Producer:
Marcus Wilson
Kate Stewart:
Jemma Redgrave
Arnold Underwood:
Peter Cartwright
Orderly 1:
David Beck
Orderly 2:
Daniel Beck
UNIT Researcher:
David Hartley

BBC Three

About BBC Three

The BBC’s multi-platform service for 16 to 34s, innovating with breakthrough comedy, stand-out entertainment, brave documentary and intellectual factual content.