This season features cast members including Survivor stars Cassidy Clark, Michele Fitzgerald, Nelson Thomas, and Chris Underwood. One of the most exiting factor of the series is the return of cast member Nelson Thomas. In the first episode of Season 42, Thomas gets candid about not thinking there would ever be an opportunity to come back on the show. What was Nelson from The Challenge arrested for? Where to watch The Challenge: Cutthroat:You can watch seasons 10-41 of The Challenge can be streamed on Paramount+!