Himitsu Sentai Gorenger Freezing Blue Wave!! The Plan to Freeze Earth Season 1 Episode 74 Airdate: December 25, 1976 Synopsis The Gorengers try to discover the location of a factory making a chemical that will freeze Earth while dealing with a Masked Monster that can see through their moves. ← Black Whirlwind!! It's a Contest! A Straight Line All episodes Fiery Crimson Hell!! Stove Mask's Conspiracy →