God Neros se encuentra enfermo y quiere dejar su Imperio al que logre derrotar a Metalder, hecho que motiva a las Unidades del Imperio Neros para perfeccionarse y capturar a Metalder. (ubicada despues del episodio 15)
A theatrical release of The Return of Ultraman as part of the Spring Toho Champion Festival along with other films like Godzilla vs. Gigan, The Adventures of Hutch the Honeybee, Mirrorman, and Mock the Oak Tree.
A theatrical release of The Return of Ultraman episodes 13-14. It was released on December 12, 1971 as part of the Toho Champion Festival along with Godzilla, Mothra, King Ghidorah: Earth's Greatest Battle ( edited from Ghidorah, the Three-Headed Monster and shorter versions of The Adventures of Hutch the Honeybee, and The Little Match Girl.
Second part of the series where sex magic skills of female and Iga ninjas clash over enourmous treasure of the Toyotomi family, discovered in connection with the plot to overthrow the shogunate.
In Osaka during the Edo period, ruler Sanada Yukimura was in losing position, fearing Toyotomi's blood descendents would end, he impregnates one of five Shinano female ninja with the seed of Toyotomi Hideyoshi in hopes of continuing the bloodline. Princess Sen and the five female ninja escape from Osaka castle by blending in with the handmaidens. Lord Tokugawa Ieyasu who was supposed to rule all under the heavens was informed of this secret. So Ieyasu orders five samurai of the Iga Ninja clan (brought by Hattori Hanzo) to stop the Toyotomi bloodline by killing the Kunoichi ninja. An attack of ninja magic arts unfolds in a battle of the sexes.