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 August 2026.
Last episode
Dennis & Gnasher Unleashed!
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.
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!
It’s time for Gnasher’s annual bath, but the stinky hound will do anything to avoid the tub.
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.
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.
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.
Dennis is on his last warning – one more prank in school and he will be sent to Grim Lane School.
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.
Doctor Pfooflepfeffer’s first act as head of governors is to turn Bash Street School into a boarding institution. However, the pupils devise a series of daring attempts to escape.
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.
Dennis and the gang convince Mrs Creecher that Monday is actually Sunday in the hope of extending their weekend.
It’s Pieface’s turn to look after the class hamster, Space Captain Harrison McScruff-Butt.
In an attempt to enhance her teaching skills, Miss Mistry arranges to tag along with Dennis and the gang after school.
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 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.
A classmate who Dennis and Walter barely know gets appointed as Class 3C’s late monitor, making it urgent that the boys find a way to pal up with him, whatever it takes.
Gnasher is practically immobile inside a full-body cast. When he goes missing, Dennis and the gang race all over Beanotown to find him, always one step behind the helpless hound.