First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
A shadowy government agency copies Gnasher's legendary teeth in order to develop the Gnashinator - a top-secret superweapon of epic proportions. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Walter challenges Dennis to beat him in a game with proper rules - five-a-side football. But then Walter entices Gnasher to puncture all the footballs. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC Channel
The world's largest sausage is coming to Beanotown, and Dennis has promised Sgt Slipper that Gnasher will not eat it - or it's the kennels for good. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Dennis is left in charge of looking after the school's pet parrot Polygon for the weekend and he promptly trains it to menace Walter with water bombs. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
After a prank misfires and puts the school cook out of action, Dennis and co go undercover to give the pupils a day of school dinners they will never forget. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
After one of Dennis's pranks lands Walter in detention, Walter's parents invite Dennis and his parents over for dinner to trick the menace into confessing. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
There is an outbreak of Beanotown cold and Dennis is the sole escapee, leaving him the centre of attention for all the teachers in the whole school. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Dennis spreads the word around Beanotown that he is planning the ultimate prank. Walter, Slipper and the Colonel devise a spy network to stop him. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Animation series. The Colonel's greatest rival visits and transforms Dennis and his gang from organised chaos into organised military menaces. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Dennis borrows his dad's new hair restorer to use as ammo in his supersoaker for a typical day of pranking at the zoo, and ends up making the whole town super-hairy. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Dennis and the Dinmakers go on a whistlestop tour of Beanotown, with a special gig planned to rock the annual Beanotown Jurassic model competition. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Dennis hears a pest exterminator is inspecting the school and decides to have a little fun, conjuring up a highly convincing giant ant costume for Gnasher. Show more