Onyx Monster Mysteries

Mirthell's Almost Day Off! (2x1)

Data di messa in onda: Ott 18, 2021

Rita and the Onyx Kids leave Mirthell for the day, but his me-time is interrupted! Later, the Onyx Kids enter Mirthell's dreams using a Slumber Jumper, and find a mummy who stole their toilet paper.