Years after an alien invasion almost extinguished human mankind, refugee on a secret base on the Moon, three heroes decide to jump into a time travel in the desperate attempt to save the survivors but they don't know that the Sentinel is waiting for them.
When the daughter of veteran 911 call center operator Pamela (Mischa Barton), and her estranged husband Jeremy (Luke Goss), a Senior Police Officer, is kidnapped and held hostage, they are left desperate, with no choice but to follow the kidnapper's rules: send messages through dispatch for a...
洛杉矶受到怪物的袭击。试图对抗他们的机器人比他们的前辈武装更好,但生物也是如此。