Nation's DumbestThe celebrity competition no one wants to win.
A celebrity competition series that flips the traditional format on its head - because this is the only show where winning is the last thing anyone wants. Taking attendance as host is acclaimed comedian Jack Whitehall, who presides over the chaos as contestants relive the highs and humiliations of school life - from pop quizzes and report cards to recess and parent teacher conferences - all while trying to stay out of last place.
Next episode
August 26, 2026
Back to School
Jul 15, 2026
Twelve celebrities report for their first day of class, tackling a logic challenge, a nostalgic quiz on grade-school subjects, and interactive zoology and geography tests as they work their way towards the high-stakes final exam.
Airhead-to-Head
Jul 22, 2026
The tests get trickier as the all-star students face a mind-boggling lightbulb game, race to answer questions before a balloon bursts, and team up in a spelling bee as they work toward the high-stakes final exam.
Duel of Fools
Jul 29, 2026
After a deceptive challenge, the class receives its first rankings. Then, the all-star students take on an intense chess-themed trivia game and a school picture day challenge as they work toward the high-stakes final exam.
Feud for Thought
Aug 5, 2026
With only nine contestants remaining, tensions rise and rivalries start to form as the celebrities push themselves to their limits, tackling everything from general knowledge trivia to a game of life-sized human labyrinth.
The Midterms
Aug 12, 2026
The dreaded midterms are the last chance for the celebrities to avoid being in the bottom half of the class. But will a mystery guest outshine them all?
Study Buddy Day
Aug 19, 2026
We're down to the dumbest half, so Jack pairs them off into Study Buddy teams to give them a boost. But are two brains really better than one?
Science (Un)fair
Aug 26, 2026
Bonds are tested as the remaining five celebrities battle science, and each other, with explosive results.
