G.I. Samurai AKA Time Slip (1979) Blu-ray Collector's Edition

When a modern-day Japanese Self-Defense Force platoon, led by Lieutenant Yoshiaki Iba (Chiba), is mysteriously transported to Japan’s Warring States era, they find themselves in a world of samurai, warlords, and endless conflict. For Iba, survival isn’t enough; he sees a path to seize power, forging an alliance with a ruthless daimyo in a bid for supremacy.