Richard Steven Horvitz Movies

ZIM discovers his almighty leaders never had any intention of coming to Earth and he loses confidence in himself for the first time in his life,...

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...

High school senior Marlon Bowne is smitten with overachieving classmate Jessica Kailo. But, if he wants to have a shot with her, he'll have to find a...

Filmmaker Lawrence Shapiro discusses voice-over acting with the talented people behind the characters.

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...

Moving his family into a revamped, scientifically advanced World War II sub, Captain Daddy attempts to prove that living beneath the sea is a safer,...

A family with very little money worries about not being able to buy presents for each other, until they receive a little inspiration from a Christmas...

Lonely guy Fred Stoller is thrilled when his good buddy, Vinnie D'Angelo, the world's happiest agoraphobic and fattest vegetarian, comes to live with...

The Spider Queen wants to take revenge on Grim for denying her the rightful place as the Ripper.

Sabrina goes to Rome, with Salem stowaway-ed in her backpack, to free her 16th-century aunt Sophia who was banished for divulging her powers to a...

Hosted by series lead Erika Henningsen, at New York’s historic Majestic Theater, this concert event features performances of the show's hit...

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...

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...

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.

Rita has made her own Ranger in an attempt to destroy the Power Rangers. Can the Green Ranger destroy the team or will they once again stop Rita's...

The kingdom of Donnegold is being subverted from within, and young prince Davin must defend against the traitors with the help of a legendary,...

Santa has been turned into a vampire, and only Billy and Mandy can turn him back and save Christmas.

A top secret government study involving the manipulation of the weather goes awry, leaving L.A. in the path of a destructive hurricane. A...

Three eccentric adult brothers (who happen to look like babies) manage an apartment building, but in their free time take part in extreme...

The pilot for Angry Beavers. Norbert and Daggett play some games while stuck indoors during a blizzard.