S01 · E36

Treehouse Treason

Feb 10, 201010m

Gran's hurt her foot after trying to build a pigsty for her pet pig, Harley. She makes Dennis deal with Harley and then starts living in Dennis' tree house and Dennis isn't happy about it!

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Treehouse Treason

Episodes

The Way of Den-Do

Smelling of Roses

Curtains for Dennis

Splash!

The Mystery of the Missing Teapot

Castle in the Air

Aliens Among Us

No Joke

Dennis V.I.P

Bad Dad

Gnasher in Nappies

Rubberbands and Paperclips

Boot

Breakout

Eyes on the Prize

Dance of the Seven Pies

The Pond Monster

Dennis' Thank-you's

Fish Tale

Masters of the House

Game On

All-in Menacing

Attack of the Walterbot

Great Outdoors

No Pies for Pie Face

Dog Tired

Dig This

The In Crowd

First Aid Dennis

Rock And A Hard Place

Horsey Havoc

Grounded

Double Act

The Curse of Madam Gigi

Random Access Mayhem

Treehouse Treason

Menace and Co.

No Place Like Home

Dennis Jumps the Line

Operation Windbreaker

Menace on the Mend

Athena's Party

Dennis' Hiccups

Nanny State

Mother's Day

Run Rabbit Run

Beanotown In Bloom

Fangs for the Memories

Curly's Collection

Substitute Creecher

Lost

You're Joking