Catch up TV
Series 1: 6. Griller Thriller
Dennis' ultimate hero, Grizzly Griller, plans on trekking to the source of the River Beano, broadcasting the treacherous path on live TV. Dennis introduces him to his pet hamster, Galahad - only to discover they are his biggest fear! Grizzly is so afraid that Dennis must disguise himself as his hero and go in his place!
Source: CBBC
Most recent episodes of Dennis & Gnasher Unleashed!
Dennis & Gnasher Unleashed!
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 ...
26-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
26-05-2022
CBBC
Dennis & Gnasher Unleashed!
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, ...
25-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
25-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
25-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
25-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
24-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
24-05-2022
CBBC
Dennis & Gnasher Unleashed!
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.
24-05-2022
CBBC
Dennis & Gnasher Unleashed!
Series 2: 35. The Order Of The Golden Sausage
Dennis leads the gang on the baffling trail of a mysterious Beanotown secret society.
24-05-2022
CBBC
Most popular episodes of Dennis & Gnasher Unleashed!
Dennis & Gnasher Unleashed!
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' ...
21-05-2022
CBBC
Dennis & Gnasher Unleashed!
Series 1: 33. Ralf's Last Prank
When Dennis and the gang think they have caused Ralf to lose his job, they're determined to make his last day at Bash Street School totally blam by setting up the greatest ...
20-05-2022
CBBC
Dennis & Gnasher Unleashed!
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.
14-05-2022
CBBC
Dennis & Gnasher Unleashed!
Series 2: 41. Monitors
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.
25-04-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
08-05-2022
CBBC
Dennis & Gnasher Unleashed!
Series 1: 31. The Fangtom Menace
Pieface's first sleepover in the den is troubled by spooky tales of a frightening Fangtom and Walter turning up with a demolition gang determined to flatten the den!
18-05-2022
CBBC
Dennis & Gnasher Unleashed!
Series 2: 7. Sausage Lossage
In an attempt to deprive Gnasher of the food that fuels his active gnashy ways, Walter takes over Butch Butcher’s sausage-making business. His careless manufacturing produ ...
06-05-2022
CBBC
Dennis & Gnasher Unleashed!
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!
14-05-2022
CBBC
Dennis & Gnasher Unleashed!
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 ...
26-05-2022
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 understa ...
05-04-2022
CBBC