Zoids: Genesis Season 1 Episode 18 Union ( Air Date 2005-08-07 ) Genre Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy category. Overview "Mii, Ra Kan, Seijuurou and Kotona have reunited safely at Pikuru village. The villagers discover that they are being hunted by Digald, and plan to hand them over to the Bio-Raptors to protect their village. Ruuji and Garaga return just in time to save their companions.".