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 March 2026.
Last episode
Dennis & Gnasher Unleashed!
Deep in the caverns below Beanotown town hall, a mysterious species of over-sized hamsters may or may not exist, so may or may not be at risk of being hunted down and turned into fluffy slippers.
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!
In an attempt to deprive Gnasher of the food that fuels his active gnashy ways, Walter takes over Butch Butcher’s sausage-making business.
The gang produce a hand-drawn comic which is a surprise hit all round Beanotown. Envious of their success, Walter embarks on a mission of cartoon-drawing sabotage.
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.
Tricked into a town-wide clean-up, Dennis and Walter are paired up against their will. However, they are forced to cooperate to survive in the wilderness of Beanotown Woods.
Convinced that Mrs Creecher is secretly a master of Blamjitsu, JJ persuades the gang to help trick her into revealing her blam credentials.
Dennis and Gnasher accidentally do good deeds for the people of Beanotown.
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.
Dennis and his mates rebel against an outbreak of unfair fun-killing rules that are being imposed on Beanotown.
It’s time for Gnasher’s annual bath, but the stinky hound will do anything to avoid the tub.
Series 1
Animated series. When Gnasher gnashes Walter's portrait, he gets revenge with a titanium sausage that leaves Gnasher toothless and miserable.
Animated series. When Walter kidnaps Paul, Dennis realises his chips are down and he needs the gang's help to put things right.
Series 2
Dennis and the gang can’t wait for their all-day PE training day with Grizzly Griller and are baffled when their idol makes them learn a range of boring non-sports that only Walter excels at.
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.
Dennis is on his last warning – one more prank in school and he will be sent to Grim Lane School.
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.
Determined to prove he can accomplish a task without getting distracted, Dennis takes on the simple job of bringing the class register to the school office.
Dennis doesn’t realise that the pressure he’s putting on Rubi to excel in the school science fair is giving her a severe case of inventor’s block.
Dennis was up most of the night and can barely stay awake. Gnasher and the gang work hard to help steer dozing Dennis through the day.
Dennis is accidentally elected class president and is eager to shed the burden that comes with the title. However, every daft class policy he declares only makes him more popular.