"Himitsu Sentai Gorenger" is a Japanese tokusatsu television series that premiered in 1975. It is the first installment in the long-running Super Sentai franchise, which features teams of heroes fighting against evil organizations. The series follows five members of the Gorenger team, each with unique abilities and colors, as they battle the villainous Black Cross Army to protect humanity. The show introduced many elements that became staples in the Super Sentai series, such as transforming heroes, giant robots, and teamwork. "Himitsu Sentai Gorenger" laid the groundwork for future series, influencing the genre and leading to the creation of the popular Power Rangers franchise in the West.