|This article is about a/an episode in Himitsu Sentai Gorenger.|
Crimson Challenge! The Volcano's Last Big Eruption (真赤な挑戦! 火の山最期の大噴火 Makka na Chōsen! Hi no Yama Saigo no Dai Funka) is the fifty-fourth episode of Himitsu Sentai Gorenger. It features the destruction of Volcano Mask General Magman and his Mobile Fortress Navarone, as well as the Gorenger Machines, and the first appearance of his successor Commander-in-Chief Golden Mask. It also features a temporary departure by Daita Oiwa as Kirenger, he would be replaced by Daigoro Kumano for the next thirteen episodes.
It received a theatrical showing as Himitsu Sentai Gorenger: The Volcano's Last Big Eruption.
When Magman makes a blunder that finally makes him lose the Black Cross Furher's trust, he begins a rampage against EAGLE with Navarone Fortress the Gorenger must finally stop.
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- Tsuyoshi Kaijo (海城 剛 Kaijō Tsuyoshi): Naoya Makoto (誠 直也 Makoto Naoya)
- Akira Shinmei (新命 明 Shinmei Akira): Hiroshi Miyauchi (宮内 洋 Miyauchi Hiroshi)
- Daita Ooiwa (大岩 大太 Ōiwa Daita): Baku Hatakeyama (畠山 麦 Hatakeyama Baku)
- Peggy Matsuyama (ペギー 松山 Pegī Matsuyama): Lisa Komaki (小牧りさ Komaki Risa)
- Kenji Asuka (明日香 健二 Asuka Kenji): Yukio Itō (伊藤幸雄 Itō Yukio)
- Commander Kenpachi Edogawa (江戸川 権八 Edogawa Gonpachi, Voice): Toshio Takahara (高原駿雄 Takahara Toshio)
- Yoko Kato (加藤 陽子 Katō Yōko)/Zero Zero Seven: Eri Kanuma (鹿沼絵里 Kanuma Eri)
- Taro Kato (加藤太郎 Tarō Katō): Hiroyuki Konuma (小沼宏之 Konuma Hiroyuki)
- Gon (ゴン Voice): Hisako Kyōda (京田尚子 Kyōda Hisako)
- Black Cross Führer (黒十字総統 Kuro Jūji Sōtō): Mitsuo Andō (安藤三男 Andō Mitsuo)
- Black Cross Führer(Voice): Nobuo Yana (八名信夫 Yana Nobuo)
- General Fire Mountain Mask Magman (火の山仮面マグマン将軍 Hinoyama Kamen Maguman Shōgun, voice): Shōzō Iizuka (飯塚 昭三 Iizuka Shōzō)
- Akarenger - Kazuo Niibori (新堀 和男 Niibori Kazuo)
- Aorenger - Tetsuya Nakayashiki (中屋敷 哲也 Nakayashiki Tetsuya)
- Kirenger - Naotaka Maeda (前田 直高 Maeda Naotaka)
- Momorenger - Hiroshi Ueda (上田 弘司 Ueda Hiroshi)
- Midorenger - Rikiya Ikeda (池田 力也 Ikeda Rikiya)
- Gorenger would be pre-empted the following week for the live television airing of the infamous fight between boxer Muhammad Ali and wrestler Antonio Inoki. However Lisa Komaki (the actress who portrays Peggy Matsuyama) gave a bouquet to both Ali and Inoki on live television during this fight.
Himitsu Sentai Gorenger Volume 9 features episodes 49-54: Ep. 49: The Big Green Escape! The Swastika's Trick Play, Ep. 50: The Blue-Winged Secret! Dangerous Varidreen, Ep. 51: The Making of Blue Counterfeit Money! The Sunset Gunman, Ep. 52: The Pink Telephone Demon! The Murderous Dial, Ep. 53: The Red Home Run King! The Deadly Number 1, and Ep. 54: Crimson Challenge! Fire Mountain's Last Big Eruption. 
Blu-ray Box 4 comes with 17 episodes.