Silly Billy Sunday

The Silly Billy Sunday marathon was a 6-hour of The Grim Adventures of Billy & Mandy marathon that aired on Cartoon Network on Sunday, November 25, 2007 from Noon-6:00 PM. The marathon featured 12 selected episodes of the series.
== Schedule ==
* 12:00 PM - The Grim Adventures of Billy & Mandy
* 12:30 PM - The Grim Adventures of Billy & Mandy
* 1:00 PM - The Grim Adventures of Billy & Mandy
* 1:30 PM - The Grim Adventures of Billy & Mandy
* 2:00 PM - The Grim Adventures of Billy & Mandy
* 2:30 PM - The Grim Adventures of Billy & Mandy
* 3:00 PM - The Grim Adventures of Billy & Mandy
* 3:30 PM - The Grim Adventures of Billy & Mandy
* 4:00 PM - The Grim Adventures of Billy & Mandy
* 4:30 PM - The Grim Adventures of Billy & Mandy
* 5:00 PM - The Grim Adventures of Billy & Mandy
* 5:30 PM - The Grim Adventures of Billy & Mandy
Category:The Grim Adventures of Billy & Mandy Marathons
Category:Marathons
Category:Fall Marathons