Power Rangers SPD is a television series that is part of the long-running Power Rangers franchise. It premiered in 2005 and is set in the year 2025, where a team of young heroes protects Earth from alien threats. The team is part of the Space Patrol Delta, an organization dedicated to maintaining peace and order in the universe. The main characters, known as Power Rangers, each have unique abilities and powers derived from their Ranger suits. They use advanced technology, including Zords—giant robots that can combine into a larger robot—to battle villains like Emperor Gruumm and his minions.