Attack on Titan Season 4 Episode 1 – The Other Side of the Sea – As Marley battles the Mid-East Alliance to end a four-year war, a group of Warrior candidates on the front lines compete to be the successor of the Armored Titan. – Stream Attack on Titan Season 4 Episode 1 Online for Free – Watch Attack on Titan Season 4 Full Episode 1 Free – OnionFlix Official