Dennis is on his last warning – one more prank in school and he will be sent to Grim Lane School. While he struggles to sustain a prank-free day, Walter conspires to make Dennis fail and get thrown out of school.Source: CBBC
Series 1: 37. Grizzly's Great Outdoors
A snake bite causes Grizzly Griller to forget all his survival know-how, so it's down to his greatest fan Dennis to help him re-learn his survival skills and help them all ...
Series 2: 37. Jj's Lucky Day
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, t ...
Series 1: 36. School Of Croc
When Walter leaves his pampered pet croc, Crunchzilla, to fend for itself, Dennis and the gang help him to get in touch with its wild side. Walter does his best to prevent them, ...
Series 2: 34. The Artful Gnasher
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 t ...
Series 2: 33. Hands Off
A patch of wet cement, a boy and a dog itching to put their prints into it and a policeman determined not to let that happen. Can Dennis and Gnasher muddle Sergeant Slipper long ...
Series 2: 36. Woah! So Quiet
Walter and Dennis go head to head in a sponsored silence. Being quiet doesn’t come naturally to either of them, as they struggle to make it through a chaotic school day an ...
Series 1: 35. Today The Dog, Tomorrow The World
Power-hungry tiny alien Empress Miasma takes control of Gnasher from the inside and uses him in her attempts to take over planet Earth. But when Miasma breaks out of Gnasher int ...
Series 2: 32. The Beat Goes On
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 in perfect sync, or Crusty&rsquo ...
Series 2: 31. Eco Worriers
Dennis and the gang take on the power of WilburCorp to stop Walter’s new line of collectable toys ruining the Beanotown environment with all its wasteful plastic packaging.
Series 2: 35. The Order Of The Golden Sausage
Dennis leads the gang on the baffling trail of a mysterious Beanotown secret society.
Series 1: 4. Raiders Of The Lost Sweetie
Mrs Creecher confiscates Dennis' rare sour sweetie, the Tongue Destroyer! Dennis is desperate to get the sweet back and takes his friends on an adventure to the school' ...
Series 2: 52. Growing Pains
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.
Series 1: 39. Gnash Hit
Gnasher becomes the star of an action movie, playing Grizzly's on-screen sidekick. But filming keeps him and Dennis apart, leaving Dennis feeling lonely. Could Dennis and G ...
Series 1: 1. Edubot 4000
Fed up with Dennis pulling the wool over Mrs Creecher's eyes, Walter orchestrates a robot to take over Class 3C - with disastrous results!
Series 1: 28. Were-walter
There's a werewolf-type creature on the prowl and suspicion falls on Gnasher. Dennis has to prove his best pal's innocence as the full moon shines down on Beanotown...
Series 1: 13. Screwtop Spudswap
Dennis is desperate to prevent Pieface from failing Mrs Creecher's maths test! He persuades the gang to use Professor Von Screwtop's mind-swapping device. But in a dis ...
Series 2: 3. Bathmageddon
It’s time for Gnasher’s annual bath, but the stinky hound will do anything to avoid the tub. Dennis and Gnasher go head to head in a town-wide game of cat and mouse ...
Series 2: 50. Eventful Tentacles
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, and attempts to duck out of ...
Series 1: 41. Gran Up
When Gran's Harley gets impounded, Dennis thinks she's lost her groove and given up on her thrill-seeking ways. In trying to help her, Dennis accidentally becomes Old ...