Himitsu Sentai Gorenger(1975)

Himitsu Sentai Gorenger is a Japanese superhero series following five EAGLE operatives who become the last line of defense against the Black Cross Army, a ruthless terrorist organization bent on global destruction. After the Black Cross Army decimates EAGLE's headquarters across Japan, killing nearly all personnel, the five survivors are recruited to form Gorenger—a covert combat team with advanced weaponry and martial prowess. Led by the sinister Black Cross Führer, the terrorist faction wages relentless attacks on Japan's infrastructure and civilian population. Gorenger must master their new powers and teamwork to dismantle the Black Cross Army's operations before the organization achieves its catastrophic goals. The series blends action-packed combat sequences with themes of sacrifice, camaraderie, and heroism as the team races against time to save the nation.