Justin is summoned to track down a scary mummy as part of his monster hunting duties. He and Juliet set off to the museum to track the monster, but things take a turn for the worse when Justin and Juliet become trapped in the museum. Meanwhile, Alex tries to separate Max from his conscience after he starts excelling in his wizard studies.

Justin and Max continue to search for Juliet. Meanwhile, Mason and Alex continue dating but Mason keeps running away from Alex before the evening. She becomes suspicious and follows him one night. Alex and Harper discover that Mason is actually a werewolf.