The Green Hornet Strikes Again! is a 1941 Universal black-and-white 15 chapter movie serial based on The Green Hornet radio series by George W. Trendle and Fran Striker. We have used Ai to Colorize and Upscale this serial to 4K. br Join us for our 100 Days of Serials challenge. We are releasing at least one new chapter of old serials colorized and upscaled for your enjoyment every day for 100 days.