Captain Underpants: The First Epic Movie

In the small, seemingly quiet town of Piqua, Ohio, fourth-grade friends George and Harold engage in their favorite pastime of pulling pranks at Jerome Horwitz Elementary School. Their antics often lead to confrontations with their strict principal, Mr. Krupp, setting the stage for both chaos and fun.

George and Harold's mischievous behavior escalates when they accidentally catch the eye of Mr. Krupp while tampering with Melvin Sneedly's revolutionary invention, the Turbo Toilet 2000. This device is intended to revolutionize bathroom hygiene, but their actions set off a chain of events that spiral out of control.

In an effort to end George and Harold's friendship, Mr. Krupp devises a plan to separate the two by placing them in different classes. This scheme threatens to dismantle their bond, pushing the boys to seek a creative solution to maintain their unity.

Determined to avoid separation, George and Harold find a hypnotic device in a cereal box and use it on Mr. Krupp. They command him to become their superhero creation, Captain Underpants, leading to a series of wildly unpredictable adventures in their town.

As Captain Underpants, Mr. Krupp begins to wreak havoc around town, embodying the fun-loving spirit that George and Harold envisioned. His antics catch the attention of Edith, the shy lunch lady, who becomes enthralled by his superhero persona.

The school faces a new threat when Professor Pee-Pee Diarrheastein Poopypants is introduced as the new science teacher. His intense dislike for laughter causes unease among the students, leading George and Harold to suspect he has sinister motives behind his cheerful demeanor.

A sudden rainstorm breaks the spell, reverting Mr. Krupp back to his old self and separating George and Harold into different classes. The return of the strict principal disrupts the newfound excitement at school, leading to further conflict with Professor Poopypants.

Fuelled by hatred for humor, Professor Poopypants teams up with Melvin to exact revenge on the students. They unleash a gigantic Turbo Toilet 2000, which turns pupils into mindless, humorless drones, threatening the joyous environment that Captain Underpants fostered.

In a moment of desperation, George and Harold channel their friendship to disrupt the Turbo Toilet 2000. Their teamwork successfully liberates their classmates from its control, showcasing the strength of their bond amid chaos.

Through the toxic waste chaos, Captain Underpants gains actual superpowers. Empowered by his newfound abilities, he teams up with George and Harold to take down Professor Poopypants, restoring harmony at Jerome Horwitz Elementary.

George and Harold manage to break the hypnosis on Mr. Krupp, returning him to his usual grumpy self. However, they use this opportunity to initiate a change in him, encouraging a relationship with Edith, showing that friendships can thrive in surprising ways.

Just as things seem to settle down, while Mr. Krupp and Edith enjoy a romantic dinner, chaos ensues as an army of toilet creations springs to life due to the malfunctioning Turbo Toilet 2000. This unexpected twist creates a new predicament for the couple.

In a surprising turn of events, Mr. Krupp inadvertently transforms back into Captain Underpants, astonishing Edith. With George and Harold by his side, he prepares to embark on yet another adventure, much to the delight of his companions.