Scooby-Doo! Mystery Incorporated (2010)

S2E24 Gates of Gloom

Title: Shadows of Despair Plot: Professor Pericles embarks on a quest to uncover the hidden access to the dark caverns that hold the cursed riches and the malevolent force trapped within. His journey is fraught with challenges as he delves deeper into the mysteries that shroud the treasure and the sinister presence lurking in the shadows.