Remnant 13

After Landon faints, the Downings take her to a secret clinic run by the Sephiri Organization. Mark reveals he's been working on an experimental cure behind Elizabeth's back. As Landon's condition worsens, Mark must make a decision.

Officer Kevin Derringer visits his sister Elizabeth Downing, and learns of the turmoil within the family. A few months later, he receives a panicked call from Elizabeth and rushes to her aid. On the way, he passes a store in the midst of the outbreak.

Emma Gracely struggles to make a new start because of her traumatic past. Her son, Jaden Gracely, adjusts to school by attending summer classes. When the zombie outbreak hits the school, Jaden must bond with Marie to survive.