On their way to the Montreal Rock Festival, Scooby-Doo and the gang find themselves in a thrilling adventure when they come to the aid of the band Simple Plan. The group faces a mysterious threat from an unseen villain who is wreaking havoc. With their trademark sleuthing skills, the gang must uncover the identity of the invisible madman and save the day before the festival is ruined.
Show
What's New, Scooby-Doo?
Episode
S02E09
Air Date
Mar 22, 2004
Season 2 Episodes
S02E01
Big Appetite in Little Tokyo
S02E02
Mummy Scares Best
S02E03
The Fast and the Wormious
S02E04
High-Tech House of Horrors
S02E05
The Vampire Strikes Back
S02E06
A Scooby-Doo Halloween
S02E07
Homeward Hound
S02E08
The San Franpsycho
S02E09
Simple Plan and the Invisible Madman
S02E10
Recipe for Disaster
S02E11
Large Dragon at Large
S02E12
Uncle Scooby and Antarctica
S02E13
New Mexico, Old Monster
S02E14
It's All Greek to Scooby