Magi: Adventure of Sinbad Season 1 Episode 4 First Sea ( Air Date 2016-05-08 ) Genre Animation, Action & Adventure category. Overview "While at sea, Sinbad encounters two people from the country of Imuchakk. After rescuing them from a sea monster, Sinbad is taken to their village. Drakon continues to purse Sinbad. Sinbad learns a Dungeon has appeared within the country!".