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Piranharama
Dennis decides to get a pet pal for Gnasher to keep him company while he's at school - the abyssinian wire-finned piranha.
Source: CBBC
Most recent episodes of Dennis the Menace and Gnasher
Most popular episodes of Dennis the Menace and Gnasher
Dennis The Menace And Gnasher
The Exterminator
Dennis hears a pest exterminator is inspecting the school and decides to have a little fun, menacing up a highly convincing Giant Ant costume for Gnasher.
04-08-2014
CBBC
Dennis The Menace And Gnasher
Menace's Seven
Dennis assembles a team, including Walter, to break open a state-of-the-art security system for contraband confiscated in class.
25-07-2014
CBBC
Dennis The Menace And Gnasher
Sick As A Parrot
Dennis is left in charge of looking after the school's pet parrot, Polygon, for the weekend, which he promptly trains to menace Walter with water bombs.
06-08-2014
CBBC
Dennis The Menace And Gnasher
The Gnashinator
A shadowy government agency copy Gnasher's legendary teeth in order to develop the Gnashinator - a top-secret superweapon of epic proportions.
05-08-2014
CBBC
Dennis The Menace And Gnasher
Sw...itched
When Gnasher shares Claude the cat's luxury pampering tub, the two pets seem to switch personalities.
03-08-2014
CBBC
Dennis The Menace And Gnasher
Itchin' For Gnasher
Great Aunt Flic, the fearless explorer, is popping into Beanotown, but she is terrified of Gnasher's fleas.
16-07-2014
CBBC
Dennis The Menace And Gnasher
The Way The Cookie Crumbles
It's fund-raising time at Beanotown School, with a reward up for grabs for whoever sells the most home-made cookies.
28-08-2014
CBBC