Underfist: Halloween Bash TrailerBilly & Mandy: Wrath of the Spider Queen TrailerBilly & Mandy's Big Boogey Adventure Trailer
Adam Maxwell Burton, known professionally as Maxwell Atoms, is an American animator, screenwriter, storyboard artist, and voice actor. He is the creator of the Cartoon Network series Grim & Evil and its subsequent spin-offs, The Grim Adventures of Billy & Mandy and Evil Con Carne.
Total trailers found: 13
09 June 2000
Billy's hamster turned 10 in human years, but was awaiting to see the Grim Reaper. Billy and his friend, Mandy challenge the Reaper to a game of limbo to become best friends.
06 October 2020
Scooby-Doo and the gang team up with their pals, Bill Nye The Science Guy and Elvira Mistress of the Dark, to solve this mystery of gigantic proportions and save Crystal Cove!
12 October 2008
Irwin, Hoss Delgado, Jeff the Spider, Fred Fredburger, and General Skarr from the "Grim Adventures of Billy and Mandy" team up to fight an evil candy army from the Underworld on Halloween.
31 October 2003
Jack, a headless prankster from Grim's past, uses Billy to steal Grim's scythe so he can destroy Grim and take over the world with demons from the Netherworld.
24 February 2021
An evil sorceress transports the gang back to the age of chivalrous knights, spell-casting wizards, and fire-breathing dragons.
14 February 2007
When the Boogey Man causes Grim to lose his powers, rank, and title in the Underworld Court for misusing his powers, he plots to seek out Horror's Hand and take over the world.
02 December 2005
Santa has been turned into a vampire, and only Billy and Mandy can turn him back and save Christmas.
27 July 2001
A disembodied brain from a super villian known as Hector Con Carne attempts to take over the world with a doomsday machine.
06 July 2007
The Spider Queen wants to take revenge on Grim for denying her the rightful place as the Ripper.
11 November 2007
A crossover with The Grim Adventures of Billy and Mandy and Codename: Kids Next Door. While Billy's Dad is underwear shopping, Billy wears his dad's lucky pants, and accidentely rips them with Grim's scythe.
28 May 2007
Alien werewolves from the Moon attack Earth and steal all the cheese. It's up to Mandy, Grim, Billy, and Sperg to stop the alien ploy.
30 June 2022
A fun and funny tale about a sensitive, curious and rockin’ Naked Mole Rat named Wilbur who “scandalously” decides to (gasp!) get dressed! Find out what happens when Wilbur’s newfound love of rocking outfits rocks Naked Mole Rat society to its core.
01 January 1996
Maxwell Atoms' debut short has his characters Billy and Mandy having fun with trepanation.
