"Scooby-Doo, the whole world is haunted!"
It shows Scooby and Shaggy running from a monster.
"By men in monster suits, oh Scooby-Doo!"
It shows Fred, Daphne, and Velma unmasking the monster to reveal a young man.
"Don't be afraid!"
It shows Shaggy running from a giant parrot.
"Never give up!"
It shows Scooby tackling the parrot.
"It's not even real!"
Velma unmasks the parrot to reveal an old woman. It zooms out and the monster and the parrot are tied up. Jail bars slide over them.
"You'll always solve the crime!"
Velma raises one finger. "Did I guess the answer? I knew it all the time!"
"Oh she knew it all the time!"
Scooby pushes Velma aside and cheers