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Series 1: 22. Red and Black to the Future
When Dennis finds Professor Screwtop's time machine in the lab, he can't resist using it without reading the instructions and starts a chain of events that lead to Gnashersaurus rex rampaging through Beanotown! How is Dennis going to set things right without bumping into other versions of himself and destroying the space-time continuum!
Source: CBBC
Most recent episodes of Dennis & Gnasher Unleashed!
Dennis & Gnasher Unleashed!
Series 2: 2. The P Factor
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 h ...
04-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 26. The Whole Tooth
When Gnasher gnashes Walter's portrait, he gets revenge with a titanium sausage that leaves Gnasher toothless and miserable. Dennis and the gang decide to stage a heist to 'borr ...
04-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 20. Why So Clonely
Dennis accidentally clones himself and uses his exact opposite clone to do all his chores and abide by the rules at school. All is going to plan until Walter realises what has h ...
03-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 2: 1. Beat The Bus
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. Walter pulls out all the stops t ...
03-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 25. Postcards From The Veg
Pieface laments that Paul is looking peaky and needs a holiday. Dennis has a plan! But its only when Walter kidnaps Paul that he realises his chips are down and he needs the gan ...
03-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 19. The Great Beanotown Bake-off
Pieface's all time hero, Cherry Bakewell, is coming to Beanotown to judge the annual bake-off. Pieface wants to make the best pie ever and win the competition, but when Dennis d ...
02-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 50. Call Of The Wild
When Gnasher gets sent to dog obedience school for gnashing Mrs Creecher's saxophone, one of Professor Screwtop's inventions, the Chatterbox, allows Dennis to understand animal ...
02-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 24. I, Clawdia
When the gang's sausages go missing, and they discover gnashed bicycle wheels and one of Gnasher's teeth, it seems like there's only one suspect. But Dennis refuses to believe t ...
02-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 23. Pig Trouble In Little Beanotown
When poor Gnasher is laid up wearing the 'collar of shame', Dennis takes Rasher to school instead, disguised as an exchange student. Walter takes a shine to this new girl and, t ...
01-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 49. Get Lost
The gang get lost in the woods and stumble into the Land of Lost Things, where Gnasher gets dognapped by a Gnashersaurus rex which has lost its beloved egg. To save Gnasher they ...
01-09-2025
CBBC
Most popular episodes of Dennis & Gnasher Unleashed!
Dennis & Gnasher Unleashed!
Series 1: 25. Postcards From The Veg
Pieface laments that Paul is looking peaky and needs a holiday. Dennis has a plan! But its only when Walter kidnaps Paul that he realises his chips are down and he needs the gan ...
03-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 2: 1. Beat The Bus
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. Walter pulls out all the stops t ...
03-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 24. I, Clawdia
When the gang's sausages go missing, and they discover gnashed bicycle wheels and one of Gnasher's teeth, it seems like there's only one suspect. But Dennis refuses to believe t ...
02-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 19. The Great Beanotown Bake-off
Pieface's all time hero, Cherry Bakewell, is coming to Beanotown to judge the annual bake-off. Pieface wants to make the best pie ever and win the competition, but when Dennis d ...
02-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 46. Pieface Day
When Pieface rescues Walter and Bertie from danger, Dennis leads the town in celebrating Pieface Day in his honour, and refuses to listen when Pieface tries to tell him it was a ...
27-08-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 50. Call Of The Wild
When Gnasher gets sent to dog obedience school for gnashing Mrs Creecher's saxophone, one of Professor Screwtop's inventions, the Chatterbox, allows Dennis to understand animal ...
02-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 20. Why So Clonely
Dennis accidentally clones himself and uses his exact opposite clone to do all his chores and abide by the rules at school. All is going to plan until Walter realises what has h ...
03-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 45. Bmxcess
JJ's so keen to get Dennis the new bike she thinks he's desperate to have, that she agrees to make a deal with Walter, and without realising it, passes on information that could ...
26-08-2025
CBBC
Dennis & Gnasher Unleashed!
Series 2: 2. The P Factor
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 h ...
04-09-2025
CBBC
Dennis & Gnasher Unleashed!
Series 1: 26. The Whole Tooth
When Gnasher gnashes Walter's portrait, he gets revenge with a titanium sausage that leaves Gnasher toothless and miserable. Dennis and the gang decide to stage a heist to 'borr ...
04-09-2025
CBBC