Following the breakout, Tristan, a lone survivor, searches for the sanctuary camp where the island's other survivors have gathered. Along the way, he meets Josh, a bold gay man ditched by his employer during a covert mission. With limited ammunition and bloodied knives, they band together to fight the dangerous creatures that now infest the island. As they navigate the treacherous terrain, their unlikely alliance will be tested as they struggle to survive and find a safe haven.