"Power Rangers" is a popular franchise that began in 1993 with the television series "Mighty Morphin Power Rangers." The show features a group of teenagers who are chosen to become superheroes, each with unique abilities and colors. They transform into the Power Rangers to fight against evil villains and protect the world from threats, often using giant robots called Zords. The franchise has expanded to include numerous television series, movies, comic books, and merchandise. Each series typically introduces a new team of Rangers and a different theme, such as Dino Charge or Mystic Force. The enduring appeal of "Power Rangers" lies in its action-packed adventures and themes of teamwork and friendship.