Franken-Girl Justin creates a female monster to guard his room from Alex's constant snooping, but the plan backfires when Alex and the monster become friends.
Halloween The Russos attempt to create a haunted house for Halloween.
Monster Hunter Justin attempts to become a monster hunter in order to complete his wizard training; Max accidentally separates his conscience from himself when he performs a spell.
Three Monsters Justin begins a monster-hunting course and is surprised to learn that he's supposed to track Juliet and her family of vampires. Meanwhile, Max attempts to separate himself from his conscience.
Night At The Lazerama Justin tracks a mummy in a museum but gets trapped inside. Meanwhile, Alex tries to separate Max from his conscience when he starts excelling in his wizard studies.
Doll House Harper moves in with the Russos, and Alex cleans out the basement to make room for Harper's stuff. While doing so, she finds her old dollhouse and shrinks herself to fit inside. But then her parents give the dollhouse away with Alex still in it.
Marathoner Helper Harper is upset when she learns that Alex has been using magic to help her win marathons. Meanwhile, Justin enters a marathon and hopes to be the first Russo to win an athletic competition.