Frankie has a few choices to make in order to get everything ready for the scare rally until a hooded figure STEALS the casketball trophy!?

In order to solve the mystery of who stole the casketball trophy, everyone starts searching for clues. Use Clawdeen's power of super scent to sniff out hints - how many clues did you see?

Lagoona and Draculaura search the school for clues - everywhere from the casketball courts to the pipes. They meet up with Clawdeen and Frankie when they all hear a mysterious sound to investigate. Someone or something is hiding in the closet - what is it!?

Cleo claims to have solved the mystery of the missing casketball trophy and decides to tell her story. She recaps looking in the cafeteria with Deuce, finding a surprise item in the closet, AND someone locking her inside. Meanwhile, the ghouls put together a list of suspects, but things aren't always what they seem.

Heath has to manage his flaming temper when he gets accused of hiding something.

There's a blackout and while everyone is freaking out, Draculaura uses her magic to calm the ghouls and boos down. Draculaura also casts a spell to check a clue for fingerprints -- UNTIL someone owns up to breaking the trophy?

Deuce and the ghouls get top secret info from Headmistress Bloodgood to get them closer to finding who has been creeping around Monster High to stop the rally. But things take a turn when Deuce accidentally uses his powers turning Frankie Stein, Draculaura and Heath into stone. Follow them into the underground tunnels to see if they catch the mysterious suspect.

when the suspect is finally revealed including why they have been sneaking around Monster High to stop the rally. Clawdeen, Frankie, Draculaura, Heath and more friends get this monster's perspective on why they took the casketball trophy. Plus, watch until the end to see if the rally still happens.