During the final week of Outward Bound, Brooke's fear of heights is tested when the group rappels down a cliff. Colie becomes sick once again, and is sent back to the Denver house to prevent her from contaminating the others. When the group finishes their hike to the top of the mountain, Brooke reveals how the experience of Outward Bound has changed her. Chris tells the roommates they will be taking a vacation soon as a reward.