The Backyardigans
Season 1, Episode 19: Monster Detectives
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Uniqua and Tyrone, the hardnosed detective, set out to Monster's Castle where Pablo the soccer ball monster has taken Uniqua's ball. They must make it out of the castle before they get turned into monsters.
All Episodes - Season 1
Episode 1
Knights Are Brave and Strong
Episode 2
The Yeti
Episode 3
Pirate Treasure
Episode 4
The Heart of the Jungle
Episode 5
Secret Mission
Episode 6
Riding the Range
Episode 7
The Key to the Nile
Episode 8
The Snow Fort
Episode 9
It's Great to Be a Ghost
Episode 10
Viking Voyage
Episode 11
The Quest for the Flying Rock
Episode 12
Surf's Up
Episode 13
Race to the Tower of Power
Episode 14
Castaways
Episode 15
Cave Party
Episode 16
High Tea
Episode 17
Eureka!
Episode 18
Polka Palace Party
Episode 19
Monster Detectives
Episode 20
Race Around the World