A group of teenagers gather at their high school for Saturday detention, only to be trapped inside w...

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

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

A new deadly threat turns the survivors against each other. Barrett suggests an unpopular way to gat...

Lashawn is acting strangely, and the kids begin to suspect he might be infected. Zoe and Barrett str...

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

A potentially deadly trip into the fallout shelter puts one of the group in grave danger. Grover lea...

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

The arrival of someone at the school may represent new hope for the group. Grover decides if he can...

Things come to a head when a traitor is revealed. One of the group makes a sacrifice as more secrets...

LaShawn returns to the high school, followed by a group of people, who present a grave threat to the...

With one member of the group in critical condition and time running out, Grover ventures out of the...

The group struggles with their shocking new reality. Grover returns with a new group of survivors to...

Everyone's suspicious of the newcomers, especially after weapons start to go missing. Ollie and Anka...

As suspicions amongst the survivors grow, one member of the group goes rogue. Grover unintentionally...

Shunned by the group, Grover and Barrett make a difficult decision. A storm prevents the group from...

Barrett reveals shocking information to Grover that forever changes him. Violet must contend with ne...

The group must defend the school against a lethal new force. Anka and Violet must come to terms with...

Barrett and Grover discover a disturbing conspiracy. Those trapped in the fallout shelter might have...

The situation with the intruders reaches a boiling point. Violet puts herself in a dangerous positio...