Broadcast: Saturday 18th May 2013
11:00am EDT (15:00 GMT) < > « »
CTV Sci-Fi Channel

Featuring: Matt Smith, Arthur Darvill, Karen Gillan, Steven Berkoff, Jemma Redgrave, Mark Williams

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. 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.
Synopsis Source: SPACE episode listing