The Sludge Monster from the Earth's Core
- Episode aired Sep 17, 1988
- TV-G
- 22m
A mysterious creature dubbed the Sludge Monster robs a local bank. When the "monster" appears in Scooby's doghouse, the kids chase it through an underground sewer tunnel--and into the office... Read allA mysterious creature dubbed the Sludge Monster robs a local bank. When the "monster" appears in Scooby's doghouse, the kids chase it through an underground sewer tunnel--and into the office of the bank president!A mysterious creature dubbed the Sludge Monster robs a local bank. When the "monster" appears in Scooby's doghouse, the kids chase it through an underground sewer tunnel--and into the office of the bank president!