The Last Mimzy follows the story of Emma and Noah, two siblings who live in Seattle with their parents. One day, they find a mysterious box of toys on the beach, and soon begin to develop special abilities, such as telekinesis and heightened intelligence.
As their powers grow stronger, they begin to receive messages from the future, warning of a catastrophic event that will occur if they don't act to prevent it. Guided by a mysterious stuffed rabbit named Mimzy, Emma and Noah set out on a quest to save the world.
Their parents, played by Joely Richardson and Timothy Hutton, are initially skeptical of their children's newfound abilities, but soon become convinced of the importance of their mission. Their teacher, played by Rainn Wilson, also becomes involved in their quest, helping them to decipher the cryptic messages they receive.
As Emma and Noah's powers continue to grow, they find themselves able to manipulate matter on a molecular level, and must use their abilities to construct a device that will help prevent the impending disaster. Along the way, they encounter various obstacles and setbacks, but ultimately succeed in their mission.
The Last Mimzy is a science fiction film that explores themes of time travel, environmentalism, and the power of imagination. It received generally positive reviews upon its release in 2007, and has since gained a cult following among fans of the genre.