The Never-Ending Treehouse 1 Season 20 Episode

Episode #1

Built To Build

Episode #2

Pup DE-Struction

Episode #3

Hush Puppies

Episode #4

Beach Day Build-Off

Episode #5

Bailey's Birthday Coaster

Episode #6

Doggone Tired

Episode #7

Fast and Furriest

Episode #8

Luna Digs Deep

Episode #9

Bailey and the Doggy Doctor

Episode #10

Dog for a Day

Episode #11

Adventures in Bulldozing

Episode #12

Safe and Hound

Episode #13

Home Stinky Home

Episode #14

Dump Truck Dilemma

Episode #15

Builders to Bakers

Episode #16

Fire Truck Frenzy

Episode #17

Robo Cat

Episode #18

Underwater Pups

Episode #19

The Wishbone Comet

Episode #20

The Never-Ending Treehouse

Episode #39

Pizza-Struction

Episode #40

Baby Builders

Episode #29

The Mayor Mover

Episode #30

Bobby's Balloon Blunder

Episode #31

Itty Bitty Barn Build

Episode #32

A Colorful Job

Episode #34

Pups On Ice

Episode #33

Pupstruction Saves Christmas

Episode #49

The Petsburg Music Festival

Episode #23

Luna's Bad Hair Day

Episode #24

Happy Maya's Day

Episode #45

Pirate Party

Episode #46

A Playful Playground

Episode #41

A Bright Idea

Episode #42

The Friendliest Frog

Episode #43

Pup Princess

Episode #44

Trash Truck Pups

Episode #21

Professor Frazzle

Episode #22

A Crabby Neighbor

Episode #38

The Petsburg Power-Out

Episode #37

Valentine's Day Dogs

Episode #27

Happy Howl-O-Ween

Episode #28

The House Of Howls

Episode #25

Amusement Park-Ing

Episode #26

The Dino-Dog Dig

Episode #36

When Pups Fly

Episode #35

Sunniest Snow Day

Episode #47

Mayor Boots

Episode #48

Good Clean Race