When Tristan starts showering Khloe with gifts, she worries his grand gestures are an effort to win her back; after Kim and Kourtney learn that people are being sickened by toxic waste in a nearby community, they vow to help.

Kris takes the family to Wyoming in an effort to ease tension and strengthen their bond, but her plan backfires when the girls start fighting on the trip. Kendall is excited to spend some time with Kylie.