Timeline / Himitsu Sentai Gorenger

Pre-series

• 2000 years ago: In Ancient Greece, the Spartans use codes made of scattered characters or ciphers which can be deciphered when read following a certain pattern. (J.A.K.Q. vs. Goranger)
• 15th century: A meteorite falls to Earth and is found by Jubei Kuroshio's pirate ancestors, who put it in a treasure chest and hide it in Yonago, it won't be discovered for another five hundred years. (Ep. 38)
• 16th century: Toyotomi Hideyoshi takes a host of golden treasure, worth 9 trillion yen by 1976, out of Osaka Castle and buries it in the Tada silver mine. (Ep. 59)
• 1603: Construction of the Matsuyama Castle begins. (Ep. 59)
• 1614: Matsuyama Castle nears completion with a five-story pagoda. (Ep. 59)
• 1615: In the first year of the Genna era, the Osaka Summer Campaign takes place, seeing the defeat of the Toyotomi army. In order to rebuild, they move their treasure from Tada to Matsuyama in Shikoku, burying it under Mount Ishizuchi. The Kimon Tonkou code to the treasure is left on a golden statue which comes into the possession of the Nakabayashi family. (Ep. 59)
• 1635: In the twelfth year of the Kan'ei era, Matsuyama Castle's tower is remodeled to three stories. (Ep. 59)
• 1642: The new keep of Matsuyama Castle is completed. (Ep. 59)
• 1950: Akira Shinmei/Aoranger is born.
• 1951: Tsuyoshi Kaijou/Akaranger is born.
• 1952: Daita Ooiwa/Kiranger I is born.
• 1957: Peggy Matsuyama/Momoranger is born.
• 1958: Kenji Asuka/Midoranger is born.
• 1966: EAGLE begins to work on a rocket (Ep. 36)

Series

• The Black Cross army attacks five bases of the Earth Guard League (EAGLE), killing all but one survivor in each base. The survivors becomes the Gorangers and are assembled by Commander Edogawa Gonpachi. Gorangers defeat Gold Mask. (Ep. 1)
• The Gorangers defeat Warrior Mask. (Ep. 2)
• The Gorangers defeat Bronze Mask. (Ep. 3)
• The Gorangers defeat Jade Mask. (Ep. 4)
• The Gorangers defeat Poison Gas Mask. (Ep. 5)
• The Gorangers defeat Iron Ring Mask. (Ep. 6)
• The Gorangers defeat Crescent Moon Mask. (Ep. 7)
• The Gorangers defeat Poison Fang Mask. (Ep. 8)
• The Gorangers defeat Witch Mask. (Ep. 9)
• The Gorangers defeat Wing Mask. (Ep. 10)
• The Gorangers defeat Boat Ear Mask. (Ep. 11)
• The Gorangers defeat Silver Heat Mask. (Ep. 12)
• The Gorangers defeat Horn Mask. (Ep. 13)
• The Gorangers defeat Skull Mask. (Ep. 14)
• Sun Halo Mask becomes the Black Cross Führer's general. The Gorangers defeat Rainbow Mask. (Ep. 15)
• The Gorangers defeat Mirror Mask. (Ep. 16)
• The Gorangers defeat Black Hair Mask. (Ep. 17)
• The Gorangers defeat Cyclops Mask. (Ep. 18)
• The Gorangers defeat Sword Mask. (Ep. 19)
• The Gorangers defeat Sun Halo Mask. Iron Man Mask General Temujin replaces him as Black Cross Führer's general. (Ep. 20)
• The Gorangers defeat Shot Mask. (Ep. 21)
• The Gorangers defeat Gear Mask. (Ep. 22)
• The Gorangers defeat Wire Mask. (Ep. 23)
• The Gorangers defeat Razor Mask. (Ep. 24)
• The Gorangers defeat Lamprey Mask. (Ep. 25)
• The Gorangers defeat Vein Mask. (Ep. 26)
• The Gorangers defeat Iron Claw Mask. (Ep. 27)
• The Gorangers defeat Iron Comb Mask. (Ep. 28)
• The Gorangers defeat Door Mask. (Ep. 29)
• The Gorangers defeat Mine Mask. (Ep. 30)
• The Gorangers defeat Iron Tube Mask. (Ep. 31)
• The Gorangers defeat Large Hatchet Mask. (Ep. 32)
• The Gorangers defeat Iron Princess Mask. (Ep. 33)
• The Gorangers defeat Blushing Mask. (Ep. 34)
• The Gorangers defeat Steel Mask. (Ep. 35)
• The Gorangers defeat Warship Mask. (Ep. 36)
• The Gorangers defeat Fork Mask. (Ep. 37)
• The Gorangers defeat Pirate Mask. (Ep. 38)
• The Gorangers defeat Rock Face Mask. (Ep. 39)
• The Gorangers defeat Iron Cage Mask. (Ep. 40)
• The Gorangers defeat Iron Lion Mask. (Ep. 41)
• The Gorangers defeat Iron Man Mask General Temujin, but he destroys the Valibrune. Volcano Mask General Magman replaces him as Black Cross Führer's general. (Ep. 42)
• The Gorangers replaces their destroyed Valibrune with the Varidreen, and develop themselves new suits and a new finisher. The Gorangers defeat Diamond Mask. (Ep. 43)
• The Gorangers defeat Electricity Mask. (Ep. 44)
• The Gorangers defeat Sword Shark Mask. (Ep. 45)
• The Gorangers defeat Locomotive Mask. (Ep. 46)
• The Gorangers defeat Bird Fang Mask. (Ep. 47)
• The Gorangers defeat Camera Mask. (Ep. 48)
• The Gorangers defeat Horn Bone Mask. (Ep. 49)
• The Gorangers defeat Iron Trap Mask. (Ep. 50)
• The Gorangers defeat Gunman Mask. (Ep. 51)
• The Gorangers defeat Telephone Mask. (Ep. 52)
• The Gorangers defeat Baseball Mask. (Ep. 53)
• The Gorangers defeat Volcano Mask General Magman and destroy his Navarone Fortress. Commander-in-Chief Golden Mask replaces him as Black Cross Führer's general. (Ep. 54)
• Daita Ooiwa is called back to an in Kyushu, and is replaced as Kiranger by Daigoro Kumano. EAGLE base The Gorangers defeat Big Ear Mask. (Ep. 55)
• The Gorangers defeat Faucet Mask. (Ep. 56)
• The Gorangers defeat Steel Sword Dragon. (The Movie)
• The Gorangers defeat Bird Comb Mask. (Ep. 57)
• The Gorangers defeat Parabolic Mask. (Ep. 58)
• The Gorangers defeat Dead Bird Mask. (Ep. 59)
• The Gorangers defeat Shellfish Mask. (Ep. 60)
• The Gorangers defeat Cowshoe Mask. (Ep. 61)
• The Gorangers defeat Ribcage Mask. (Ep. 62)
• The Gorangers defeat Television Mask. (Ep. 63)
• The Gorangers defeat Clock Mask. (Ep. 64)
• The Gorangers defeat Fallen Leaves Mask. (Ep. 65)
• The Gorangers defeat Windmill Mask. (Ep. 66)
• The Gorangers defeat Can Opener Mask. Daigoro Kumano is killed by the monster and Daita Ooiwa returns in his place. (Ep. 67)
• The Gorangers defeat Injection Mask. (Ep. 68)
• The Gorangers defeat Pineapple Mask. (Ep. 69)
• The Gorangers defeat Tire Mask. (Ep. 70)
• The Gorangers defeat Piano Mask. (Ep. 71)
• The Gorangers defeat Anchor Mask. (Ep. 72)
• The Gorangers defeat Kendo Mask. (Ep. 73)
• The Gorangers defeat Glasses Mask. (Ep. 74)
• The Gorangers defeat Stove Mask. (Ep. 75)
• The Gorangers defeat Iron Spider Mask. (Ep. 76)
• The Gorangers defeat Iron Snake Mask. (Ep. 77)
• The Gorangers defeat Mammoth Mask. (Ep. 78)
• The Gorangers defeat Skate Mask. (Ep. 79)
• The Gorangers defeat Iron Tiger Mask. (Ep. 80)
• The Gorangers defeat Kettle Mask. (Ep. 81)
• The Gorangers defeat Yo-Yo Mask. (Ep. 82)
• The Gorangers defeat Tiger Mask. (Ep. 83)
• The Gorangers defeat Commander-In-Chief Golden Mask and the Black Cross Führer, finally destroying the Black Cross. (Ep. 84)

Post-series

• 1978: The Criminal Organization Crime returns, with the Crime Big Four being fought by various heroes across the world; the Gorangers face General Sahara's Sahara Battalion in Africa's Sahara Desert, Kamen Rider V3 fights Baron Iron Mask in Europe and Kikaider fights Hell Boxer in Mongolia while Kamen Rider Amazon continues his fight against the Ten-Faced Demon in the Amazon rainforest. Ultimately, the Crime Big Four converge in Japan, where they are finally defeated along with Boss Iron Claw by J.A.K.Q. and the Gorangers. (J.A.K.Q. vs. Goranger)
• 2001: As one of the first 24 Super Sentai, the Gorangers provide their support in the Gaorangers fight against Lost Highness Duke Rakushaasa. (Gaoranger vs. Super Sentai)
• 2006: As one of the first 30 Super Sentai, Akaranger's Red Warrior spirit is inherited by AkaRed. (Boukenger vs. Super Sentai)
• 2011: The Gorangers, among the first 34 Super Sentai, oppose an invasion of Earth by the Space Empire Zangyack in what becomes known the Legend War, ending with all Super Sentai sacrificing their power to destroy the invasion fleet. Dispersed throughout the universe, the powers ultimately resurface as Ranger Keys whilst the former Super Sentai disband. (Kaizoku Sentai Gokaiger ep. 1, 199 Hero Great Battle)
• 2012: A month following the defeat of the second Zangyack invasion, the powers of the 34 Super Sentai are returned to them by the Gokaigers. (Gokaiger ep. 51)
• 2012: The Gorangers, among the first 34 Super Sentai, are apparently defeated by Tsukasa Kadoya (Kamen Rider Decade), Great Leader of Dai-Shocker which seeks to wipe out the Super Sentai, opposing Dai-Zangyack led by Emperor (formerly Captain) Marvelous (Gokai Red) who are hunting the Kamen Riders. Infact, all the presumed deceased Sentai and Riders had been transported to the dimensional rift, from which they emerge to defeat the new Shocker-Zangyack Alliance. (Super Hero Taisen)
• 2013: Akaranger joins in the battle against Space Crime Syndicate Madou's army of revived monsters. (Super Hero Taisen Z)
• 2015: Akaranger observes the 39th and newest Super Sentai, Shuriken Sentai Ninninger, from a distance. (Ninninger Shinobi 7)
• 2017: The Gorangers, among the first 38 Super Sentai, provide their power for the Ninningers and Zyuohgers to defeat Gillmarda. (Zyuohger vs. Ninninger)
• 2019: Ahead of the Super Sentai Strongest Battle, Akaranger provides his power to Captain Marvelous. (Super Sentai Strongest Battle)
• 2021: The Gorangers, among the first 44 Super Sentai, are embroiled in the Zenkaigers' conflict with the Kikaitopia Dynasty Tojitendo. (Kikai Sentai Zenkaiger)