The official synopsis for Doctor Who Series 7, Episode 4, The Power Of Three has been released by the BBC.
The Doctor and the Ponds puzzle an unlikely invasion of Earth, as millions of sinister black cubes arrive overnight, almost like presents falling from the sky.The episode has been written by Chris Chibnall and guest stars Mark Williams, Steven Berkoff and Jemma Redgrave.
But what are they, what’s inside them and most importantly, who sent them? With the international community at a loss, it’s left to the Doctor to unearth who is behind the mystery.
This episode is set to air on Sunday 22nd September, but as of yet no time has been confirmed.