Darktris wants to destroy the Thundermans for what they did to her, but will she get her revenge or will she changer her mind? Will Barb and Hank tell their children their secret that they have kept for 20 years? And how does Darktris fit into their secret?

Danni is the 14-year-old daughter to Andrea just trying to survive the dead walking around trying to eat the living. She finds a lot about herself and the secrets her mother kept from her. And to start it off she finds out that her dad that she's never meet ends up at the camp with them. How will this effect her relationship with her mother and the people around her?