Three Riders Vs. The Powerful Delza Army! (三人ライダー対強力デルザー軍団！ Sannin Raidā Tai Kyōryoku Deruzā Gundan!) is the thirty-sixth episode of Kamen Rider Stronger. It features the return of Stronger's predecessor Kamen Riders Keisuke Jin (Kamen Rider X) and Daisuke Yamamoto (Kamen Rider Amazon). Following the appearance of Marshal Machine in the previous episode, it also introduced the last of the Delza Army majin, Commander Jishaku and Armored Knight.