Underfist: Halloween Bash

Underfist: Halloween Bash (otherwise known as Billy & Mandy: Underfist or Underfist) is an American animated spin-off special of The Grim Adventures of Billy & Mandy. It originally aired on Cartoon Network on October 12, 2008. The special was going to be the setup for a new series spin-off of Grim & Evil, but the contract of Maxwell Atoms with Cartoon Network expired before moving to Disney Channel for the TV series Fish Hooks, and the special was ultimately the finale of the Grim & Evil franchise.
Below is a list of all known airings to date of this movie on Cartoon Network:
== 2008 ==
Air Date 	Time 	No. of Airings
October 12, 2008	7:00pm	1
October 13, 2008	9:30pm	2
October 22, 2008	9:00pm	3
October 25, 2008	4:30pm	4
== 2009 ==
Air Date 	Time 	No. of Airings
July 29, 2009 	11:00am	1
August 8, 2009 	1:30pm 	2
October 27, 2009	5:00pm 	3
== 2010 ==
Air Date 	Time 	No. of Airings
February 7, 2010	5:30pm	1
== 2011 ==
Air Date 	Time 	No. of Airings
October 15, 2011	2:00pm	1
== 2013 ==
Air Date 	Time 	No. of Airings
October 28, 2013	3:30pm	1
== 2024 ==
Air Date 	Time 	No. of Airings
October 31, 2024	5:30pm	1 (Adult Swim)
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