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 October 2025.
Last episode
Dennis & Gnasher Unleashed!
Eager to prove her babysitting ability for a permit, Gran is on the hunt for a baby stand-in. Walter is suspiciously all too willing to offer up Bertie.
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Paul the Potato is love-struck by the poster girl potato advertising WilburCorp’s new line of super-posh chips. The gang stage a daring potato rescue in the WilburCorp factory.
With Paul on vacation, Pieface falls under the influence of a fiery chilli pepper and unexpectedly turns rogue.
Series 1
Animated series. Dennis and JJ get competitive on school sports day, but who is sabotaging both their chances of winning?
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.
Series 1
Animated series. There's a werewolf-type creature on the prowl and suspicion falls on Gnasher. Dennis has to prove his best pal's innocence.
Series 2
In an attempt to deprive Gnasher of the food that fuels his active gnashy ways, Walter takes over Butch Butcher’s sausage-making business.
Doctor Pfooflepfeffer covets the world-beating power of Gnasher’s indestructible teeth and will stop at nothing to get her hands on one of those doggy dental marvels.
Convinced that Mrs Creecher is secretly a master of Blamjitsu, JJ persuades the gang to help trick her into revealing her blam credentials.
The after-school art club is under threat of imminent demolition. In trying to save the club, the gang end up on the trail of the mysterious undercover urban artist known only as Pranksy.
It’s time for Gnasher’s annual bath, but the stinky hound will do anything to avoid the tub.
Series 1
The class dig up a mysterious time capsule which sets them off on a race to find hidden treasure before Walter or a greed-crazed Paul the Potato can find it first.
Animated series. Pieface's first sleepover is troubled by spooky tales of a frightening Fangtom and Walter turning up with a demolition gang.
Series 2
Pieface is secretly doing underpants laundry chores for Walter, hoping to help Dennis save up some cash. He urges the gang to audition for a replacement Pieface to make up for his mysterious absence.
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. When Gnasher gets sent to obedience school for gnashing Mrs Creecher's saxophone, Dennis tries to learn why he did it.
Animated series. The gang get lost in the woods and stumble into the Land of Lost Things, where Gnasher gets dognapped.
Animated series. Crusty the robot pie spy is forced by Doctor Pfooflepfeffer to send her photos of Professor Screwtop's latest inventions.
Animated series. Gnasher eats Dennis's permission slip for the school trip, so the gang shrink down to bite-size humans so they can travel into Gnasher's tummy.
Animated series. Walter launches his own mega-dull, hypnotic TV channel with a signal booster that swamps all other channels.