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Season guide

The Grim Adventures of Billy and Mandy: Season 7

21 episodes Premiered Jun 6, 2006 Updated Sep 27, 2026
Previously on The Grim Adventures of Billy and Mandy

Season 7 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of The Grim Adventures of Billy and Mandy Season 6.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 7 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 7 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 7: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

14%
86%
Mytharc (3): Crucial lore & season climaxes
Core (18): Character development & subplots
Side Quest (0): Standalone / filler
S7·E1 Mytharc

Everything Breaks

Jun 6, 2006

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

S7·E3 Core

The Secret Snake Club vs P.E.

Oct 20, 2006

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

S7·E4 Core

King Tooten Pooten

Oct 20, 2006

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

S7·E5 Core

Billy Gets an "A"

Mar 2, 2006

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

S7·E6 Core

Yeti or Not, Here I Come

Mar 2, 2007 · 30 min

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…

S7·E7 Core

Nergal's Pizza

Mar 9, 2007 · 30 min

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

S7·E8 Core

Hey, Water You Doing?

Mar 9, 2007

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

S7·E9 Core

Company Halt

Mar 16, 2007

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

S7·E10 Core

Anger Mismanagement

Mar 16, 2007

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

S7·E11 Core

Waking Nightmare

Mar 23, 2007

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

S7·E12 Core

Beware of the Undertoad

Mar 23, 2007 · 30 min

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

S7·E14 Core

Detention X

Apr 6, 2007

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.

S7·E15 Core

Billy and Mandy Moon the Moon

May 28, 2007

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

S7·E16 Core

Dracula Must Die!

Sep 21, 2007

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

S7·E17 Core

Short Tall Tales

Sep 21, 2007

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

S7·E19 Core

The Incredible Shrinking Mandy

Sep 28, 2007

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

S7·E20 Mytharc

El Dia De Los Muertos Estupidos

Nov 9, 2007

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

S7·E21 Mytharc

Heartburn

Nov 9, 2007

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

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