Scary Saturday Block Party was a 4-hour marathon that aired on Saturday, October 30, 2004 from 3:00pm to 6:00pm. The marathon featured some Halloween specials like Foster's Home for Imaginary Friends, The Grim Adventures of Billy & Mandy and Hamtaro.[1]

It is a Halloween special of Saturday Block Party.


  • 3:00pm - Foster's Home for Imaginary Friends - "Bloooo"
  • 3:30pm - The Grim Adventures of Billy & Mandy - "Who Killed Who?"/"Tween Wolf"
  • 4:00pm - The Grim Adventures of Billy & Mandy - "Billy & Mandy's Jacked-Up Halloween"
  • 4:30pm - Hamtaro - "Ham-Ham Halloween"
  • 5:00pm - Scary Godmother: Halloween Spooktacular


  1. "Monster Line-Up Slated for October on Cartoon Network (Revised)". Retrieved on August 22, 2018. 
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