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Season guide

The Grim Adventures of Billy and Mandy: Season 7

21 episodes Premiered Jun 6, 2006 Updated Sep 26, 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.

  • ⚡ Directly follows the overarching narrative developments of The Grim Adventures of Billy and Mandy Season 6.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season 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.

24%
76%
Mytharc (5): Crucial lore & season climaxes
Core (16): Character development & subplots
Side Quest (0): Standalone / filler
S7·E1 Mytharc

Everything Breaks

Jun 6, 2006

As Billy behaves more reckless than ever and cannot stop breaking everything in sight, Mandy thinks he should go some place where he can release all his urge to destroy until he ge

S7·E2 Core

The Show that Dare Not Speak Its Name

Jun 6, 2006

When Grim leaves the house to meet someone he met on the internet, Billy looks inside Grim's trunk for something to entertain himself. Billy finds a magical talking Rubik's Cube, w

S7·E3 Core

The Secret Snake Club vs P.E.

Oct 20, 2006

As Billy realizes the three geeks of the Secret Snake Club get doctor's notes to avoid Physical Education (P.E.) class, he wants to know their secret to avoid the class too. All th

S7·E4 Core

King Tooten Pooten

Oct 20, 2006

When Billy, Mandy and Grim attend an Ancient Egypt exhibit at the museum, they meet with Irwin who explains that, as his mother is a mummy, they are visiting Irwin's grandfather, t

S7·E5 Core

Billy Gets an "A"

Mar 2, 2006

When Billy fails an important test, the result of which will go into his permanent record, he asks Grim to magically alter his grade from an "F" to an "A"; as Grim reluctantly chan

S7·E6 Core

Yeti or Not, Here I Come

Mar 2, 2007 · 30 min

After watching the Unsolvable Mysteries TV show, Grim realizes he forgot a million years ago to reap the Abominable Snowman living in the Himalayas. Billy, Mandy and Grim go there

S7·E7 Core

Nergal's Pizza

Mar 9, 2007 · 30 min

When Nergal comes to tell the guys about his new pizza joint, Grim thinks he can do better by using his Granny's recipe. A pizza war ensues between Nergal's Pizza and Grim's Pizza,

S7·E8 Core

Hey, Water You Doing?

Mar 9, 2007

After Billy, Mandy and Grim are disappointed with the Sassy Cat amusement park submarine attraction, Grim uses his powers to take them to the bottom of the ocean to have a real mag

S7·E9 Core

Company Halt

Mar 16, 2007

As General Skarr is once again annoyed by Billy, Hector Con Carne and Major Dr. Ghastly arrive in his house with the intention of luring him back to the recently relaunched Evil Co

S7·E10 Core

Anger Mismanagement

Mar 16, 2007

As General Skarr has trouble finding a job, the recruiter tells him to attend anger management classes if he wants to work again. Skarr finds out Mandy and Grim are attending too,

S7·E11 Core

Waking Nightmare

Mar 23, 2007

When Mandy finds Billy playing with Grim's gigantic dog, Cerberus, she tells Grim to keep Billy under tight control because she needs a good night of sleep to be ready for the next

S7·E12 Core

Beware of the Undertoad

Mar 23, 2007 · 30 min

When Billy, Mandy and Grim once again go to the beach, Grim warns Billy to avoid swimming too far, because the "undertoad", a frog-like creature, will try to drag him into the sea.

S7·E13 Core

The Greatest Love Story Ever Told Ever

Apr 6, 2007 · 30 min

When Irwin lacks the courage to ask Mandy to go with him to the Valentine's Day school dance, he tells Nergal Jr. to do it for him. Mandy mistakes Junior's invitation for his own,

S7·E14 Core

Detention X

Apr 6, 2007

When Billy accidentally food-poisons Miss Butterbean, Principal Goodvibes offers Grim the job of substitute teacher, which Grim accepts as now Billy and Mandy have to obey him. Gri

S7·E15 Core

Billy and Mandy Moon the Moon

May 28, 2007

When Billy is sent to bed after playing with his Dr. Brainiac action figure, he wishes he had an adventure. He notices a strange light outside and wanders into a corn field to inve

S7·E16 Mytharc

Dracula Must Die!

Sep 21, 2007

When vampire hunter Lionel Van Helsing prepares to kill Dracula, Billy, Mandy, and Grim arrive to stop him since Dracula is just senile and harmless. Van Helsing reveals the source

S7·E17 Core

Short Tall Tales

Sep 21, 2007

As Billy, Mandy, and Irwin need to write a school report on tall tales, Grim tells outrageous tall tales about Pecos Billy (based on Pecos Bill), Paula Bunyan (based on Paul Bunyan

S7·E18 Mytharc

Nigel Planter and the Order of the Peanuts

Sep 28, 2007

When Billy, Mandy and Grim go to a joke shop, they find the owner is former boy wizard Nigel Planter, who reveals that his powers diminished and was kicked out of Toadblatt's Schoo

S7·E19 Core

The Incredible Shrinking Mandy

Sep 28, 2007

When Grim cannot take any more abuse from Mandy, Billy tries using Grim's scythe to shrink her to mouse size. Instead of shrinking, Mandy becomes a giant and destroys Billy's house

S7·E20 Mytharc

El Dia De Los Muertos Estupidos

Nov 9, 2007

When Billy's dad drives Billy, Mandy and Grim to the hamburger restaurant, they somehow end up in Mexico. There, the people are celebrating Dia de los Muertos, but local kids say i

S7·E21 Mytharc

Heartburn

Nov 9, 2007

When Billy starts taking pictures with a camera found in Grim's trunk, Grim tells him that is an Underworld's True-heart Camera, which shows the real essence of a person's heart. W

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