Air date: 2016-10-10

Runtime: 22 min

A group of teenagers gather at their high school for Saturday detention, only to be trapped inside when the chemical plant in their small town explodes.

Air date: 2016-10-10

Runtime: 22 min

The group tends to their sick classmates, but they soon discover that the peculiar illness is more than meets the eye.

Air date: 2016-10-10

Runtime: 22 min

Grover fights to protect Mary. Diesel and Natalie share a secret. Barrett works to contact the outside world.

Air date: 2016-10-10

Runtime: 22 min

A new deadly threat turns the survivors against each other. Barrett suggests an unpopular way to gather more information on the freaks.

Air date: 2016-10-10

Runtime: 22 min

Lashawn is acting strangely, and the kids begin to suspect he might be infected. Zoe and Barrett strike an uneasy alliance.

Air date: 2016-10-10

Runtime: 22 min

Running low on resources, Violet and Zoe take on a dangerous mission. Zoe and Natalie address their past.

Air date: 2016-10-10

Runtime: 22 min

A potentially deadly trip into the fallout shelter puts one of the group in grave danger. Grover learns disturbing information about Barrett.

Air date: 2016-10-10

Runtime: 22 min

One of the group must venture outside to look for help. Diesel reassesses his relationship with Natalie.

Air date: 2016-10-10

Runtime: 22 min

The arrival of someone at the school may represent new hope for the group. Grover decides if he can trust Violet with his secret.

Air date: 2016-10-10

Runtime: 22 min

Things come to a head when a traitor is revealed. One of the group makes a sacrifice as more secrets about the explosion are brought to light.