With Albert captured by The Night Hunter and Z-Blob detained by Agent Strick, it's time for a dual rescue in the Waking World and the Dream World.

Detective Izzie takes the case of Mateo's missing comic book; Nova, the head of the Insomniacs, probes into a mystery of her own.

The hunt for the Sandman, the only one who can repair Lunia's hourglass, brings the kids to the dangerous Murky Realm.