Torchwood (2006)
S01E13 End of Days
Episode Overview
After the Rift is opened, individuals and items from various points in time begin to tumble through it, scattering across the globe. The ominous entity known as "the thing in the darkness" has arrived, and Jack understands that he alone has the power to prevent the impending devastation that "the son of the Beast" threatens to unleash upon Earth.