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The New Scooby-Doo Mysteries
Season 1 · Episode 1
Happy Birthday, Scooby-Doo (1)
10.0September 8, 1984
It is Scooby's birthday and Shaggy, Daphne, and Scrappy Doo pretend to forget when they planned a surprise " Its Your Life " bash for Scooby Doo w/ surprise guests Fred Jones and Velma Dinkley but a creep from a past case crashes for revenge on the gang.