Gel-Shocker Appears! Kamen Rider's Last Day! (ゲルショッカー出現！仮面ライダー最後の日!! Gerushokkā Shutsugen! Kamen Raidā Saigo no Hi!!) is the eightieth episode of the original Kamen Rider series. It introduces the new evil organization Gel-Shocker, risen from the ashes of the original Shocker, serving as the enemy for the remainder of the series' run. It also introduces new villain General Black and concludes Ganikomol's three-episode arc.