The MTV celebrity machine rolls on. On the season premiere of The Challenge: Cutthroat, our nation's best and brightest prepare for their first challenge: tear gas. But as always, their biggest obstacle is their mental incompetence.

This season is once again hosted by TJ Lavin, who did not say "you killed it!" this week. It is set in Prague. Spoiler alert: Emilee and Derek—both Cancun alums—were eliminated.

[There was a video here]