A chaser catches the hiking group with the intent to steal someone's cash and vote them off the mountain. There's a big price to pay with a dizzying challenge and a massive storm forces a dramatic evacuation.

With day 11 comes a twist that will force a heartbreaking decision at an icy waterfall challenge. As animosity builds against Sam the Chaser, knowing what to do with this outsider is going to be one of their biggest challenges yet.