Space Jam: A New Legacy follows LeBron James, a renowned basketball player whose strained relationship with his son, Dom, leads them into a digital world controlled by an artificial intelligence named Al-G Rhythm. To save his son, LeBron teams up with the Looney Tunes characters, who have been scattered across various Warner Bros. worlds, to compete in a high-stakes basketball game against Al-G's formidable team of digital avatars, the Goon Squad. As they navigate through different movie worlds and face off in a visually spectacular game, LeBron learns the importance of family, authenticity, and embracing one's true self.

The film blends live-action and vibrant animation, showcasing a nostalgic homage to Warner Bros.' extensive library of characters and settings. Through its colorful and action-packed sequences, Space Jam: A New Legacy celebrates teamwork, perseverance, and the enduring appeal of beloved cartoon icons, bringing them together in a modern, digital age narrative that resonates with themes of identity and personal growth.