Image for The Power of Three: Invasion of the Very Small Cubes

The Power of Three: Invasion of the Very Small Cubes

Duration: 00:33

There’s a mystery to be solved, so who is involved?

Available since: Thu 20 Sep 2012

This clip is from

Doctor Who Series 7 Part 1, The Power of Three

4/5 The Doctor and the Ponds puzzle over an unlikely invasion of Earth.

First broadcast: 22 Sep 2012

Image for The Power of Three

Not currently available on BBC iPlayer

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