Made in the form of a faux documentary, these are four possibilities - set within the circumstances of a single day replayed over four separate times - that civilization could be brought to an abrupt end...
Contagion
Carriers
Doctor Who: Voyage of the Damned
Stargate SG-1: Children of the Gods
Blackadder: Back & Forth
Roswell
Light of My Life
The Neighbor in the Window
The Night Stalker
The Captains
Doctor Who: Deep Breath
Warning Sign
