

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…
Reality • Series • 2026 • 1 season
Starring: Jack Whitehall

S1 E1 - Back to School
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.
Jul 15, 2026 • 44m

S1 E2 - Airhead-to-Head
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.
Jul 22, 2026 • 44m

S1 E3 - Duel of Fools
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.
Jul 29, 2026
S1 E4 - Feud for Thought
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.
Aug 5, 2026
S1 E5 - The Midterms
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?
Aug 12, 2026
S1 E6 - Study Buddy Day
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?
Aug 19, 2026
S1 E7 - Science (Un)fair
Bonds are tested as the remaining five celebrities battle science, and each other, with explosive results.
Aug 26, 2026
S1 E8 - Not a Clue
As the final four inch closer to winning the Nation's Dumbest trophy, the dumb answers continue, and the celebrities wonder whether it was actually a good idea to come on this show.
Sep 2, 2026
S1 E9 - Family Teacher Conference
Sep 9, 2026
S1 E10 - The Finals!
Sep 16, 2026
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Nation's Dumbest
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.
Reality • TV Series • 2026