Quick Summary
Groundmouse Day – The intrepid rodent crime‑buster and his sidekick Penfold are caught in a relentless time loop, forced to repeat the same day until they can stop a reality‑twisting Duckula.
About This Program
Programme Overview
Groundmouse Day is a standalone episode broadcast on CBBC that blends comedy, adventure and a touch of science‑fiction. The story follows a quick‑witted rodent crime‑buster and his loyal sidekick Penfold as they become trapped in a temporal loop, forced to relive the same day repeatedly. Their mission is to thwart the scheming Duckula, whose plan to alter time threatens the entire community.
What to Expect
The episode delivers a fast‑paced narrative in which the protagonists must use ingenuity and teamwork to break the cycle. Each repeat of the day reveals new clues and challenges, allowing viewers to watch the characters adapt their strategies while maintaining a light‑hearted tone. The dynamic between the crime‑buster and Penfold provides both humour and heart, making the repeated scenarios feel fresh and engaging.
Why Watch
For UK viewers, especially younger audiences, Groundmouse Day offers an entertaining mix of mystery and whimsical fantasy that fits perfectly within CBBC’s family‑friendly programming. The time‑loop premise adds a clever twist to the classic hero‑versus‑villain formula, encouraging repeat viewings and discussion about problem‑solving and perseverance.
Viewing Appeal
This episode stands out as a compact yet richly plotted adventure, ideal for a single viewing slot or a short binge. Its blend of humor, action and a subtle moral about confronting repeated obstacles makes it a memorable addition to the CBBC lineup, appealing to both children and nostalgic adults who enjoy British TV with a creative edge.
Danger Mouse broadcasts on CBBC HD at 7:10am, Wednesday, 5 November 2025. (Subtitles, repeat)

