Specials
2007 • 24 Episodes
Season 0 of The Grim Adventures of Billy and Mandy premiered on March 30, 2007.
Season 1
2001 • 23 Episodes
Season 1 of The Grim Adventures of Billy and Mandy premiered on August 24, 2001.
Season 2
2003 • 26 Episodes
Season 2 of The Grim Adventures of Billy and Mandy premiered on June 13, 2003.
Season 3
2004 • 32 Episodes
Season 3 of The Grim Adventures of Billy and Mandy premiered on June 11, 2004.
Season 4
2005 • 24 Episodes
Season 4 of The Grim Adventures of Billy and Mandy premiered on February 25, 2005.
Season 5
2005 • 11 Episodes
Season 5 of The Grim Adventures of Billy and Mandy premiered on July 29, 2005.
Season 6
2006 • 24 Episodes
Season 6 of The Grim Adventures of Billy and Mandy premiered on January 6, 2006.
Season 7
2006 • 21 Episodes
Season 7 of The Grim Adventures of Billy and Mandy premiered on June 6, 2006.