"The Halloween Howl" is a Halloween episode of the animated TV series Cyberchase.
It is Halloween in Castleblanca, night of the big party, the Halloween Howl. Hacker has taken over the Mayor's Castle for a candlelit dinner with Erica Ram, all designed to make Wicked jealous. But the Mayor returns and wants Hacker out. Hacker brings the castle's stone gargoyles to life, capturing the Mayor and imprisoning him in the dungeon. The children and Digit must master division to rescue the Mayor, deal with the gargoyles, and save The Halloween Howl. But how can the Cybersquad save the Halloween party when Jackie and Inez are arguing about what Inez wrote in her diary?