The zombie outbreak leaves Alexander Quinn with one mission: keep his team alive long enough to secure the serum and the resources they need. But danger isn’t only outside—Kyle Brooks’ betrayal and Lauren Reed’s emotional turmoil slowly fracture the group from within. Even after they manage a shaky reconciliation, survival in the abandoned research facility and the safe zone becomes a test of trust they can barely pass. In the end, some make it out, but the breakdown inside the team lingers as the rescue team closes in.