The Mark of Scooby/The Crazy Carnival Caper The New Scooby and Scrappy-Doo Show : Season 2 Episode 8

The Mark of Scooby: After watching a play featuring a masked hero, Scooby dreams he is one and the gang are tax collectors. The Crazy Carnival Caper: At their old high school they find their teacher disappeared and a clown is after a ruby.