|Season 1, Episode 1|
|Air date||September 18, 2008|
THE END BEGINS — As the world battles in nuclear disaster, millions of Manhattan teenagers poor into a vast underground city-like bunker, forcing them to learn the consequences of their actions while being held under a harsh tyrannical rule.
- Stephen Amell as Jason Lee
- Marie Avgeropoulos as Cassandra Patton
- Freddie Highmore as Danny Adams
- Julianne Moore as Ahn Swenson
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