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 July 2025.
Last episode
Dennis & Gnasher Unleashed!
In an attempt to enhance her teaching skills, Miss Mistry arranges to tag along with Dennis and the gang after school.
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!
Animated series. Rubi worries that her dad is lonely, so the gang try to find Professor von Screwtop a girlfriend.
Series 2
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.
Series 1
Animated series. Walter and Dr Pfoofleffer hatch a plan to create a whole new living dinosaur from a bone that Gnasher discovers.
Series 2
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.
Series 1
Animated series. Walter realises a sausage has a strange hypnotic effect on Gnasher so uses it to make him perform his every whim.
Series 2
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.
Series 1
Animated series. After Dennis persuades Pieface that Paul is an undercover superhero, Gnasher, JJ and Rubi go along with the story and help Dennis to 'prove' it.
Series 2
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.
Series 1
Animated series. When the gang go on an adventure in search of the Beanotown Yeti, Walter follows with plans of his own for the rare beast.
Series 2
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?
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!
Series 1
Animated series. Dennis discovers the school's Confiscatorium, a secret place where all confiscated goods are hidden.
Animated series. The gang are fed up with dinner lady Olive's inedible school dinners. They learn she used to be a singer and try to persuade her to change career.
Series 2
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.
Series 1
Animated series. Dennis is desperate to prevent Pieface from failing Mrs Creecher's maths test.
Series 2
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.
Series 1
Animated series. Walter attempts to ruin The Dinmakers' chance of reaching fame. He will stop at nothing - even wearing a frock.
Series 2
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.