Time is running out. Eleven alien vials hold the fate of humanity, but who can be trusted with them? In their race to save the world, the Black Island Guardsmen must put Paola in a danger unlike anything she’s ever faced. How far will the Guardsmen go to get the vials? Can Mary protect her daughter from an insidious alien who’s caused too much destruction?

More than a year has passed since The Event, and the survivors who returned home are trying to stitch their lives back together. They think they are safe. But that is a lie. The Darkness has followed them, and this time It's amassing an army of allies. While key officials at Black Island fight to keep the secret, the survivors' lives converge again. Confused by terrifying visions and unpredictable rampages, they seek help wherever they can find it.

On October 15 everyone in the world vanished. Well, almost everyone. As the survivors race to fight The Darkness, the past is revealed, and some will finally learn what happened on October 15. Can they survive The Darkness? Can they make their way back home? All will be revealed in Yesterday's Gone: Season Three!

A group finds itself taking refuge at The Sanctuary, a religious compound with an enigmatic leader called The Prophet. A serial killer finds himself leading an unlikely group of survivors. A young man searches to prove himself to his group, and avoid being bullied ever again. A young child is called to perform another miracle at great personal cost. Every decision. Every action. Every dream. Every alliance. Every secret. Every betrayal.

Can humanity Survive what it never saw coming? On October 15 at 2:15 a.ms Earth vanished. A scattered few woke alone in a world with no rules, other than survival at any cost. A journalist wanders the wretched reality of an empty New York, searching for his wife and son. A serial killer must hunt in a land where prey is now an endangered species. A mother shields her young daughter from danger through every terror-filled breath.