Dennis & Gnasher

Dad takes Dennis to his school reunion party, in an attempt to teach him to behave grownup, but it doesn't go as planned when Walter's dad renews his rivalry with Dad.

All Episodes - Season 1

Episode 1

The Way of Den-Do

Episode 2

Smelling of Roses

Episode 3

Curtains for Dennis

Episode 4

Splash!

Episode 5

The Mystery of the Missing Teapot

Episode 6

Castle in the Air

Episode 7

Aliens Among Us

Episode 8

No Joke

Episode 9

Dennis V.I.P

Episode 10

Bad Dad

Episode 11

Gnasher in Nappies

Episode 12

Rubberbands and Paperclips

Episode 13

Boot

Episode 14

Breakout

Episode 15

Eyes on the Prize

Episode 16

Dance of the Seven Pies

Episode 17

The Pond Monster

Episode 18

Dennis' Thank-you's

Episode 19

Fish Tale

Episode 20

Masters of the House

Episode 21

Game On

Episode 22

All-in Menacing

Episode 23

Attack of the Walterbot

Episode 24

Great Outdoors

Episode 25

No Pies for Pie Face

Episode 26

Dog Tired

Episode 27

Dig This

Episode 28

The In Crowd

Episode 29

First Aid Dennis

Episode 30

Rock And A Hard Place

Episode 31

Horsey Havoc

Episode 32

Grounded

Episode 33

Double Act

Episode 34

The Curse of Madam Gigi

Episode 35

Random Access Mayhem

Episode 36

Treehouse Treason

Episode 37

Menace and Co.

Episode 38

No Place Like Home

Episode 39

Dennis Jumps the Line

Episode 40

Operation Windbreaker

Episode 41

Menace on the Mend

Episode 42

Athena's Party

Episode 43

Dennis' Hiccups

Episode 44

Nanny State

Episode 45

Mother's Day

Episode 46

Run Rabbit Run

Episode 47

Beanotown In Bloom

Episode 48

Fangs for the Memories

Episode 49

Curly's Collection

Episode 50

Substitute Creecher

Episode 51

Lost

Episode 52

You're Joking