DocumentariesDecember 21, 2025

One-off family comedy. Dennis is an ordinary boy but he feels different. He creates a whole new persona and puts it to the ultimate test - can a boy wear a dress?

Documentaries was broadcast on CBBC at Sunday 21 December 2025, 17:55. This episode was initially placed on Friday 27 December 2024.

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Documentaries

Documentaries is a documentary on CBBC. Marcus du Sautoy demystifies the hidden world of algorithms, revealing where these 2,000-year-old problem-solvers came from, how they work and what they have achieved. The program has been available since 2025. A total of 202 episodes have been broadcast, most recently in March 2026.

Last broadcast:09/03/2026 at 22:00Genres: Documentaries

Documentaries catch up

DocumentariesDecember 21, 2025

Documentaries

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