The Joke's on Ray (S04E01)

Ray and Slimer have been enjoying a playful streak, filled with laughter and pranks. However, their fun takes a dark turn when a mysterious enchanted box is opened, unleashing two mischievous imps who thrive on perilous practical jokes. As the duo navigates this new threat, they must find a way to outsmart the imps before their playful antics become dangerously chaotic.