Scooby-Doo! and the Goblin King

Scooby-Doo and Shaggy face a dangerous mission when The Amazing Krudsky, a mortal hungry for power, becomes a threat to their friends Fred, Velma and Daphne. To stop him, the pair must enter the underworld, a strange realm ruled by the Goblin King, where their courage is tested as they try to protect the rest of the gang.