The movie Thundercats (2025) is a live-action adaptation based on the classic animated series of the same name. The story follows the Thundercats, a group of alien warriors from the planet Thundera, led by Lion-O (Timothée Chalamet). After their planet is destroyed, the Thundercats must search for a new home and fight against formidable enemies, including Mumm-Ra, an immortal demon seeking to dominate the universe.
Throughout their journey, Lion-O and his team, which includes Cheetara (Zendaya), Panthro, and Tygra, must use their strength and skills to ensure their survival and prevent Mumm-Ra from seizing the power of the Sword of Omens – a legendary sword that grants unimaginable power.