Austin

About
Austin is an anthropromorphic kangaroo from the backyardigans

Appearences
austin has appeared in most episodes of the backyardigans

 episodes where austin didn't appear 

Season 1

The yeti

The snow fort

Secret Mission

It's Great to Be a Ghost

Riding the Range

Viking Voyage

The Quest for the Flying Rock

Eureka!

monster detectives

Season 2

Special Delivery

Cops and Robots

Sinbad Sails Alone

Save the Day

Into the Deep

Catch That Butterfly

A Giant Problem

Season 3

fly girl

what's bugging you

chichen itza pizza

to the center of the earth

front page news

the great dolphin race

ranch hands from outer space

Season 4

catch that train

attack of the 50 foot worman

follow the feather

for the love of socks

the flipper

super team awesome

the big dipper diner

the amazing splashinis

Season 5

Gotta Catch that Rocket

Pobzilla

dancing in the rain

spot's amazing solo adventure

rock on!

across the 7 seas

Season 6

lost in a corn maze

a worman birthday

ready set go-kart

guards of the wall

the amazing shrink machine

plumbtastic plumbers

very ear-ie

the wish of silence

Season 7

Me and my friends

The wacky plane

the happy hotel

pablo noir

mall cops

Trivia

 * It is revealed in the Season 3 episode Who goes there? that he is allergic to flowers (Possibly until the Season 4 episode Flower Power).
 * It is revealed in the Season 4 episode "Break Out!" that he may or may not be good at hacking (Since in one scene he explained how he could see everything in a entire tower through the magic mirror, and vice versa).