After a grueling two-part challenge, Trace sends home the cowboy whose heart doesn't seem to be in it, but they don't go quietly.

Billy gets a call from a homeowner plagued by a terrible smell. While crawling around beneath her house he confronts the culprit head-on.

The Instructors send the remaining 15 participants to rescue a "downed pilot," an exercise designed to test the teamwork of the group as well as the leadership of a select few. The group also attempts to keep up with Instructor Haggerty.

When a ferry breakdown causes a gasoline shortage in Yellowknife, new manager Duane begs Chuck to return and prepare the Electra for a fuel haul.

Catelynn and Tyler attend their high school graduation. Maci considers joining Ryan on his family vacation. Farrah has to deal with her parents' overbearing concerns. In rehab, Amber expects a visit from Gary and Leah.

Sorting cattle is risky business, Bubba trades saddles for spreadsheets, Cody seeks an event sponsor, and Booger hits the dance floor.

When an important client arrives requesting the rare White Buffalo stone, the Otteson clan races against the clock to fulfill his request.

Aim for the high score with the Pawn Stars when a rare Captain Fantastic pinball machine comes into the shop. Will Rick jump at the chance to become the pinball wizard? Then, Corey is offered a Leroy Neiman painting of Marilyn Monroe.

When evacuating from Key West for Hurricane Rita, the roommates party in West Palm Beach-until John and Tyler fight over John's insensitive comments about gays.

Fiona Bruce and the team head for Blair Castle, near Pitlochry in Scotland.