Heartthrob vibes, a fearless comeback and champion energy: The players are manifesting their best selves for The Challenge Season 40.

Host TJ Lavin quizzes Aneesa Ferreira and Cory Wharton on questions about past The Challenge event winners, technology and more.

The cast members reflect on the loss of their brother-in-arms Ryan Knight, known for his unique spirit and mischievous sense of humor.

Cara Maria Sorbello, CT Tamburello and more castmates reflect on their experiences on The Challenge throughout the last 40 seasons.

Tony Raines, Johnny Bananas and more castmates of The Challenge look back at some of the most shocking betrayals over the last 40 seasons.

Johnny Bananas quizzes castmates from all seasons of The Challenge on franchise-specific questions voted on by the fans.

Derrick Kosinski, Darrell Taylor, Nehemiah Clark and more castmates of The Challenge watch clips of their first appearances on their seasons.

Devin Walker, Tori Deal, Aneesa Ferreira and more castmates of The Challenge watch memorable moments from the last 40 seasons.

Hughie, Emanuel, Berna, Jessica, Ciarran and Jujuy share their past experiences in Challenge games all around the world and reflect on the most fun they've had so far.

This is only their second season, but don't call them rookies -- Colleen, Horacio, Olivia, Moriah, Ravyn, Chauncey and Nurys have learned from their mistakes and are ready to win.

U.K. players Melissa, Big T, Callum, Zara and James discuss their greatest strengths as competitors and the valuable advice they've gotten from their Challenge peers.