Dennis & Gnasher Unleashed!
Dennis & Gnasher Unleashed! is a program for kids on CBBC. Dennis & Gnasher are joined by their friends Rubi, JJ, Pieface and his pet potato, Paul in the all-new action adventures of Dennis & Gnasher Unleashed! The program has been available since 2025. A total of 103 episodes have been broadcast, most recently in December 2025.
Last episode
Dennis & Gnasher Unleashed!
Dennis dresses Gnasher up as a rare breed of animal which he says is nesting in Bash Street School, hoping to get the school shut down on the day of a daunting and difficult test.
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While helping Sergeant Slipper prove that he has what it takes to remain Beanotown’s policeman, the gang unknowingly become entangled in Doctor Pfooflepfeffer’s real theft.
The gang find out that JJ has a set of pre-match good luck rituals. In the run-up to an important Blamjitsu event, Walter deviously throws bad luck omens into JJ’s path.
Series 1
Animated series. When Pieface rescues Walter and Bertie from danger, Dennis leads the town in celebrating Pieface Day in his honour.
Animated series. JJ is so keen to get Dennis the new bike she thinks he's desperate to have, that she agrees to make a deal with Walter.
Series 2
Walter and Dennis go head to head in a sponsored silence. Being quiet doesn’t come naturally to either of them, as they struggle to make it through a chaotic school day and keep schtumm.
Dennis leads the gang on the baffling trail of a mysterious Beanotown secret society.
When Dennis thinks Gnasher has trashed a valuable piece of hideous art, the gang try desperately to cover up the damage and produce a decoy that is as convincingly terrible as the original.
Can Dennis and Gnasher muddle Sergeant Slipper long enough before the cement sets?
Series 1
A massive Beanostalk sprouts up in Beanotown, taking all the gang’s Christmas stuff - and Gnasher - up beyond the clouds to a land of giants!
Animated series. Through Screwtop's mega-powerful telescope, the gang spot what appears to be a meteor hurtling towards Earth.
Animated series. Rubi gets a place in a Summer School for Super Smart Kids, which turns out to be one of Walter's tricks.
Series 2
Rubi’s dance machine gets accidentally muddled up with Crusty the Robot Pie’s coding. Dennis and Gnasher have to dance on it all day or Crusty’s entire persona will be wiped forever!
Dennis and the gang take on the power of WilburCorp to stop Walter’s new line of collectable toys ruining the Beanotown environment with all its wasteful plastic packaging.
JJ applies for an elite sporting school. However, not realising it's miles away from Beanotown, he needs to do badly in the sporting assessment to get out of it.
Professor von Screwtop gets mistaken for the new kid in school and joins Class 3C for the day.
Olive surprises herself and everyone around her by actually becoming a good cook.
Series 1
Animated series. Dennis is blamed for a theft he didn't commit, and Mrs Creecher teams up with Sergeant Slipper to track him down.
Animated series. When Gran's Harley gets impounded, Dennis thinks she's lost her groove and given up on her thrill-seeking ways.
Series 2
In the run-up to the school play, spooky goings-on around the school make the gang wonder if the mythical Bash Street Bogeyman might be real, and still stalking the corridors.