. . "TBA"@en . "Cybertron Is in Grave Danger, Part 1"@en . . "107"^^ . . "Cybertron Is in Grave Danger, Part 1"@en . . "TBA"@en . "TBA"@en . . . "Cybertron Is in Grave Danger, Part 1"@en . "1987-09-04"^^ . "300"^^ . "9"^^ . "Cybertron Is in Grave Danger, Part 1 is the ninth episode of Transformers: The Headmasters. It first aired in Japan on September 04, 1987 on Nippon TV."@en . . "Crisis on Cyberton, Part 1"@en . "Seib\u0101toron Sei Kiki Ippatsu - Zenpen"@en . . "\u30BB\u30A4\u30D0\u30FC\u30C8\u30ED\u30F3\u661F\u5371\u6A5F\u4E00\u9AEA \u524D\u7DE8"@en . "107"^^ . . . "Cybertron Is in Grave Danger, Part 1 is the ninth episode of Transformers: The Headmasters. It first aired in Japan on September 04, 1987 on Nippon TV."@en .