The root of Billy’s destructive nature is discovered with the help of Lord Pain. The solution is shattering.

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Billy’s boredom and failure to adhere to Grim’s warning brings about a house party of Netherworld proportions.

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Serpentine mayhem ensues when Billy turns to the Secret Snake Club to help him get out of P.E. class.

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When Irwin gets wrapped up in his mummy heritage, he learns that he is the last in a long line of Endsville’s Pharaohs.

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When the unthinkable happens, the entire Universe is turned on its ear, and its up to Grim and Mandy to clean that ear up!

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Grim discovers that he forgot to reap the abominable snowman, and heads to Nepal to rectify the situation. But it turns out that the yeti has other plans…

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Everyone loves pizza, even freakish shapeshifting monsters from the center of the Earth!

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What happens when a lovesick mermaid falls in love with an idiot?

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General Skarr is lured back to the dark side when his former villainous companions return to live in his house.

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Mandy, Grim and Skarr seek help to tame their tempers, but can one room hold that much rage?

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Mandy needs her beauty sleep, but Billy risks his hide to keep her up all night.

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The problem with the Undertoad is that he’s always dragging people down…

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In this heartwarming tale of love and affection, Irwin and Nergal Junior discover the true meaning of romance.

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When the Grim Reaper becomes a substitute teacher and starts banishing children to another dimension, Mandy has to beat the Reaper at his own game.

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When cheese-obsessed alien invaders from the Moon abduct Billy, Mandy, and Grim, it’s up to our heroes to save the world’s dairy supply with magic, kung-fu, and a good nose-picking.

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Everyone’s favorite O.G. (Original Ghoul) is back, but this time he’s hunted by Lionel Van Helsing, the infamous vampire hunter.

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Grim tells the tales of Paul Bunyan, Pecos Bill, and John Henry in a way only Grim can.

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The gang discover that the world’s most obnoxious wizard has turned bad, so they return to Toadblatt’s to stop the madness.

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When Billy tries to shrink Mandy to the size of a mouse, the spell backfires and she goes on a gargantuan rampage.

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When a wrong turn lands Billy and Mandy in Mexico, the kids must help Grim save El Dia De Los Muertos from certain doom.

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Bile rises in your stomach during this episode about supernatural photography.

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