What is the grim adventures of billy and mandy season 6?

The Grim Adventures of Billy and Mandy is an American animated television series created by Maxwell Atoms. The series follows the adventures of two children, Billy and Mandy, who have won the Grim Reaper in a game of limbo, and he must be their best friend.

Season 6 of the series originally aired on Cartoon Network from July 6, 2007, to November 9, 2007, consisting of 11 episodes. During this season, Billy, Mandy, and Grim encounter a variety of villains and supernatural creatures.

Some notable episodes from Season 6 include "Billy and Mandy's Big Boogey Adventure," in which the trio must stop the Boogeyman from taking over the world, "Prank Call of Cthulhu," in which the gang accidentally summons the mythical monster, and "The Secret Snake Club vs. P.E.," in which Billy and his friends form a club to conquer their gym teacher.

The season also features guest voice actors such as "Weird Al" Yankovic and Wallace Shawn. Overall, Season 6 continues the dark humor and supernatural themes that made the series popular with audiences of all ages.