2 Doctor Who Series 7 Episode 4: ‘The Power of Three’ Trailers
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Watch two new trailers for ‘Doctor Who;The Power Of Three,’ where The Doctor and the Ponds puzzle over an unlikely invasion of Earth, as millions of sinister black cubes arrive overnight, plus we see a return of UNIT!
‘Doctor Who’ Series 7 Episode 4: ‘The Power of Three’ airs on BBC One on 22 September at 7.30pm.
Watch the trailers below…
