Release Message:  Earth is suddenly visited by millions of small black cubes of unknown origin. The Doctor joins Amy (Karen Gillan), Rory and Rory's father, Brian, to help discover what these cubes bring for humanity.

Description:  Earth is suddenly visited by millions of small black cubes of unknown origin. The Doctor joins Amy, Rory and Rory's father, Brian, to help discover what these cubes bring for humanity.