In the original raw digital transfer of Episode 1, the English dialogue track drifts out of sync by nearly two full seconds after the first commercial break. When the Red Ranger, Shirou Gou (known as "Mark" in the dub), shouts "Bio-Missile!" his mouth moves, but the audio arrives two seconds later. The villainous Doctor Man’s laugh echoes before he opens his mouth. This made the episode unwatchable for preservationists.
The original 1987 broadcast tapes suffered from significant degradation over decades. A "fixed" version typically addresses: Bioman Episode 1 English Dubbed Fixed
Bioman Episode 1 English Dubbed Fixed: Relive the Sentai Classic Without the Glitches In the original raw digital transfer of Episode
Episode 1 is crucial as it establishes the lore—a departure from previous Sentai tropes. It introduces the five descendants of the original Bio-Robo's chosen pilots and the villainous Doctor Man of the Neo-Empire Gear. [1, 3] Having a "fixed" English version allows English-speaking audiences to experience the series' origin with the same clarity and impact that Japanese viewers had in 1984. [2, 6] This made the episode unwatchable for preservationists
: The five heroes are gathered by force, not choice. Unlike typical Sentai teams, they are initially strangers to one another and even hesitant to join the fight.