Unable to control their new freaky fusion bodies, they welcome the help of the new Hybrid students at Monster High who teach them howl to coordinate both halves of their monster flaws!
Trouble explodes when Sparky constructs a deranged monster in his quest to create life.
Lagoona tells her and the rest they're hybrid monsters.
Cleo asks if they should have to make up their minds, to which Clawdeen remarks to that Cleo can't even make up her mind when she picks an outfit for school.
Robecca explains how Professor Steam worked in the Catacombs, invented something every single day, and that one day, he invented her. Rotter reminds everyone about being his favorite student again, while whirling a pencil and dropping it.