Scooby-Doo, Scrappy-Doo, Scooby-Dum, Little-Doo, and Shaggy travel the world. But they always encounter a ghost or a monster. They split up to investigate, Scooby and Shaggy go one way, Scooby-Dum goes another, and Scrappy and Little go another way. Dum always tries to look for clues, but he always finds things that he thinks are clues but they aren't. Little-Doo and Scrappy-Doo always try to splat or battle the ghost. But it never works. Scooby and Shaggy end up fleeing from the ghost and more. Then at the end they catch the ghost and unmask it as a culprit who is usually arrested. At the end of the episodes Scooby will cheer, "Scooby-Dooby-Doo!" And then the other dogs will cheer "and the Dog Crew!"
The Dog Crew is driving along, but they run out of gas in the forest. Whilst searching for gas, they discover a giant owl haunting the place. And the more they investigate the more they learn. A ghostly figure known as the Flute Master plays music on his flute to command the owl! Can the crew solve this mystery?
Thor is kidnapping people who get near Lightning Island. And at the time the Dog Crew happen to be on Lightning Island. They try to relax, but they are forced into investigation when Little-Doo is kidnapped! Can the rest of the Dog Crew save little and stop Thor?