Sarah and Gordon investigate a sinister ritual at a local diner, discovering a sacrificial altar linked to a Wendigo. After Sheriff Allen dismisses their claims, they team up with locals to hunt the creature in the woods following an attack on Mike. The group tracks the beast to an old drain, where Gordon sacrifices himself to trap it, allowing them to set it ablaze. The episode concludes with the town mourning its losses, hinting at lingering supernatural threats.