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 2024. A total of 103 episodes have been broadcast, most recently in May 2025.
Last episode
Dennis & Gnasher Unleashed!
Animated series. Through Screwtop's mega-powerful telescope, the gang spot what appears to be a meteor hurtling towards Earth.
Catching up on Dennis & Gnasher Unleashed!?
Don't want to miss an episode anymore? Set up a free alarm and receive an email when new episodes are available. Handy!
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.
New teacher Miss Mistry is taking Class 3C on a trip to Flumes o' Doom theme park. If anyone is a nano-second late, the bus leaves without them.
Series 1
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
The kids of Beanotown decide that they can run the town far better than the grown-ups. However, they discover it isn’t nearly as easy or fun as they had hoped.
On the first day of a new school year, Dennis and the gang imagine all the things that might be new and unfamiliar at Bash Street School.
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
Animated series. Dennis is blamed for a theft he didn't commit, and Mrs Creecher teams up with Sergeant Slipper to track him down.
Series 2
An order mix-up leads to a delivery of hyperactive tentacles at Bash Street School. However, no-one wants the job of looking after the pesky things.
There’s a new tripe hound in Beanotown, and Gnasher falls head over paws in love with her.
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.
Series 1
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
Dennis is mega-excited to trial a pair of hi-tech Smarty Pants - underpants with all the capabilities of a smartphone.
Dennis can’t get Grizzly’s new animal training method to work on a wilful Gnasher.
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.
Series 1
Animated series. Dennis needs to pull off a stunt to save the skate park from closure, so Gran gives him the skateboard of the legendary Kendo 360 to help.