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Season guide

Dennis & Gnasher: Series 2

35 episodes Premiered Jul 8, 2013 Updated Oct 12, 2026
Previously on Dennis & Gnasher

Season 2 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Dennis & Gnasher Season 1.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 2 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 2 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 2: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

9%
91%
Mytharc (3): Crucial lore & season climaxes
Core (32): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

Dirty Deeds

Jul 8, 2013 · 10 min

With the help of some suspicious ancient deeds Walter seizes Dennis' treehouse and claims it for his own. Dennis and co smell a rat - but they must first outsmart their own booby t

S2·E2 Core

Last Day of Summer

Jul 9, 2013 · 10 min

Dennis is consigned to a day of hard labour stacking logs as punishment for pranking the Colonel during the holidays. He soon shows his fortitude and finds a way to menace up the c

S2·E3 Core

You and Whose Army

Jul 10, 2013 · 10 min

Beanotown's latest arrival is Dennis and Gnasher's nutty neighbour's greatest rival. The Colonel's always been a magpie for medals, but has he met his match? Anyone who can transfo

S2·E4 Core

Menace's Seven

Jul 11, 2013 · 10 min

Mr De Testa has installed the Confiscat-inator - a state of the art security system for contraband confiscated in class - password encoded and set to be locked tight until 2050! De

S2·E5 Core

Dinmakers Go Ape

Jul 12, 2013 · 10 min

Mr De Testa has installed the Confiscat-inator - a state of the art security system for contraband confiscated in class - password encoded and set to be locked tight until 2050! De

S2·E6 Core

The Ultimate Prank

Jul 15, 2013 · 10 min

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, but, increasingly infuriated by D

S2·E7 Core

I'll Teach You

Jul 16, 2013 · 10 min

After a pogo-stick palaver in gym class, Mrs Creecher decides Beanotown ain't big enough for her and Dennis, and calls it a day.

S2·E8 Core

Hairy Plotter

Jul 17, 2013 · 10 min

Dennis borrows his Dad's new hair restorer to use as ammo in his super soaker for a typical day of pranking at the Zoo and ends up turning the whole town into one big, bad hair day

S2·E9 Core

Bring the Din

Jul 18, 2013 · 10 min

Dennis & The Din Makers go on a whistle stop tour of Beanotown, with a special gig planned to rock The Annual Beanotown Jurassic Model Competition - and ruin it for Walter! After f

S2·E10 Core

The Exterminator

Jul 19, 2013 · 10 min

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 - so convincing, in fact,

S2·E11 Core

The Gnashinator

Jul 22, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. A shadowy government agency have managed

S2·E12 Core

Sick As a Parrot

Jul 23, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. Dennis is left in charge of looking afte

S2·E13 Core

Dennis's School Dinners

Jul 24, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. After a prank misfires and puts the scho

S2·E14 Core

Escape From Detention

Jul 25, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. Dennis and co race against time (and spe

S2·E15 Core

Come Menace With Me

Jul 26, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. After one of Dennis's pranks lands Walte

S2·E16 Core

Leg Cuffed

Jul 29, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. After Angel Face falls foul of one of De

S2·E17 Core

Piranharama

Jul 30, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. Dennis decides to get a pet pal for Gnas

S2·E18 Core

Way of the Tiger

Jul 31, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. A tiger escapes from Beanotown zoo while

S2·E19 Core

Stunt Gran

Aug 1, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. Walter shows off some new tricks on his

S2·E20 Core

Just Desserts

Aug 2, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. When the mayor ruins Cream Pie Day at De

S2·E21 Core

Couldn't Catch a Cold

Aug 5, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. There's been an outbreak of the super in

S2·E22 Core

No Match For Dennis

Aug 6, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. Walter challenges Dennis to beat him in

S2·E23 Core

The Greatest Dog in the World

Aug 7, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. Gnasher has a crisis of confidence when

S2·E24 Core

Car Wash Caper

Aug 8, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. After a prank goes particularly wrong (o

S2·E25 Core

Sausage Suspect

Aug 9, 2013 · 10 min

Dennis and his faithful hound Gnasher are out to make every day as much fun as possible, but their adventures often lead them into trouble. The World's Largest Sausage is coming to

S2·E27 Core

Special Delivery

Nov 18, 2013 · 10 min

After Gnasher's ongoing feud with the postman stops Walter from getting his weekly subscription to Magnet Monthly, he makes a complaint to the postal service. The next time Gnasher

S2·E28 Core

Photo Finish

Nov 19, 2013 · 10 min

It's school photo day and Dad has demanded that Dennis stays squeaky clean for the perfect portrait - or he's grounded for a month! How hard can it be? Unfortunately, Walter overhe

S2·E29 Core

The Way the Cookie Crumbles

Nov 20, 2013 · 10 min

It's fund-raising time at Beanotown School - and there's a reward up for grabs for whoever sells the most home-made cookies. Naturally, this leads to all out commercial warfare as

S2·E30 Core

Menace Camp

Nov 21, 2013 · 10 min

Dennis and his family dodge a nightmare 'holiday' at militant Auntie Pru's and set off for Camp Sunshine for a week of family fun... only to find Walter and his Uncle in charge! Ev

S2·E31 Core

Sw...itched

Nov 22, 2013 · 10 min

After a typically traumatic bath time, Dad decides to take a leaf out of Walter's book and lures Gnasher into Claude the cat's luxury pampering tub. But, horror of horrors, sharing

S2·E32 Core

Constable Menace

Nov 25, 2013 · 10 min

Despite protestations, Dennis is assigned to Sgt Slipper's command for Take A Kid To Work Day. Grumbles all round - until reports start flooding in of garden-gnome thefts all over

S2·E33 Core

The Book of the Menace

Nov 26, 2013 · 10 min

Walter finds a hand-written journal amongst the junk at the Beanotown Jumble Sale called The Book of The Menace, literally containing every trick in the book! What's a menace to do

S2·E34 Core

I Fought the Lawn

Nov 27, 2013 · 10 min

Dennis and co have to grow some cress for a homework assignment super-fast, or risk getting a detention... on the day of the Beanotown Comic Convention! Disaster! The menaces conco

S2·E35 Mytharc

Menace Swap

Nov 28, 2013 · 10 min

After Dennis and Walter mess up a science experiment, De Testa decides the boys would benefit from a bit of mutual understanding, and issues the rivals with a formidable challenge

S2·E36 Mytharc

Pie Protectors

Nov 29, 2013 · 10 min

A new patisserie opens in Beanotown right opposite Pieface's Dad's pie shop - and the crafty owner is determined to put his rival out of business... Quelle horreur! Horrified at th

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