Dr. Mark Downing must battle his own guilt while at the same time trying to protect what may be the only part of humanity left in a world overrun by zombies.

Remnant 13 is an emotional story about a group of survivors broken by life's circumstances set against the backdrop of a zombie apocalypse. The series is driven by Dr. Mark Downing's attempts to rebuild a relationship with his teenage daughter while keeping her and the other survivors alive and his search for redemption in curing the disease he unleashed on his older daughter and the world.