While the lodge survivors try to get over the trauma of the night's horrors, some scientists discover a cure for the wendigos, called the Anti-C. Sam and Mike want to turn Hannah back into a human, so the steal the Anti-C and head towards Washington Mountain, with Chris and Ash tagging along. When Matt tries to settle things down between Em and Jess, they end up being caught up in the mission to save Hannah. Meanwhile Josh is struggling to survive in the mines.