"Monsters vs. Aliens" is an animated film produced by DreamWorks Animation that was released in 2009. The story follows a woman named Susan Murphy, who is hit by a meteorite on her wedding day and transforms into a giant. She is captured by the government and placed in a facility with other monsters, including B.O.B., a gelatinous creature, and Dr. Cockroach, a scientist who has turned into a half-insect. When an alien named Gallaxhar threatens Earth, Susan and her monster friends are called upon to save the planet. Together, they embark on an adventure to confront the alien and protect humanity, showcasing themes of friendship and acceptance.