Ep 21. Heroes Vs. Villans/Face-Eating Aliens From Planet X!

Fanboy & Chum Chum season 2 episode 21 titled "Heroes Vs. Villains/Face-Eating Aliens From Planet X!" begins with our favorite duo, Fanboy and Chum Chum, dressing up as their favorite superheroes, Man-Arctica and Chum Chumboy. They are inspired by a comic book they found in the school library. As they walk through the hallways of the school, they quickly realize that other students have also dressed up in their favorite superhero costumes. This makes them excited and they decide to organize a superhero vs. villain battle with their friends.

The battle is set in the playground and the superheroes and villains are all geared up with their special powers and weapons. Fanboy and Chum Chum are leading the superheroes' team while Lenny is leading the villains' team. The battle begins with each side trying to outdo the other, but soon enough, chaos ensues. The battle turns out to be more than what they had anticipated, with each side trying to win.

Meanwhile, trouble is brewing in the galaxy. Face-eating aliens from Planet X are heading towards Earth, and their target is none other than Fanboy and Chum Chum's school. The aliens are notorious for their face-eating abilities and they are feared throughout the galaxy. As they get closer and closer, the school's principal, Mr. Hank Mufflin, calls for an emergency meeting with the school staff to discuss the matter. They decide to prepare for the inevitable and arm themselves with weapons to protect the school and its students.

Back in the playground, the superheroes vs. villains battle continues, with both sides giving it their all. The students are divided, some supporting the superheroes while others are rooting for the villains. Just when things seem to be getting out of hand, the face-eating aliens from Planet X arrive. The superheroes and villains unite to fight a common enemy. The battle that started as superheroes vs. villains now turns into a battle for survival.

The face-eating aliens are vicious, and the weapons the staff prepared are barely holding them off. It's up to Fanboy and Chum Chum to save the day. They realize that their superhero costumes are the perfect disguise to fool the aliens. They enter into a secret plan to attack the aliens from the inside, hoping to eliminate them from within.

Just as the aliens are about to take over the school, Fanboy and Chum Chum jump into action. They sneak into the spaceship and manage to create a distraction. As the aliens turn their attention towards them, the students and staff take advantage of the situation, fight back and destroy the spaceship. The battle is won, and the aliens are defeated.

As the dust settles, Fanboy and Chum Chum are hailed as heroes, having saved their school and the whole Earth from an alien invasion. The superheroes and villains realize that they are no match for the face-eating aliens and decide to put their differences aside and work together in the future. The episode ends with Fanboy and Chum Chum walking home, still dressed in their superhero costumes, with a newfound appreciation for each other, having saved the day once again.