Attack On Titan Part 1 -

: The trio spends years in the 104th Training Corps , learning to use Omni-directional Mobility (ODM) gear —a system of wires and gas-powered grapples that allows humans to strike the Titans' only weak point: the nape of the neck. Major Story Beats

The story opens with the initial breach of Wall Maria. This event forces humanity to retreat behind the second wall, Wall Rose, losing a third of their territory and roughly 20% of their population to the ensuing famine and failed reclamation missions. Attack on Titan, Part 1 - The Genre Fiend Attack On Titan Part 1

: Fueled by rage and grief, Eren vows to "eradicate every last Titan" and joins the military with his childhood friends, Mikasa Ackerman and Armin Arlert . : The trio spends years in the 104th

For over a century, the remnants of humanity have lived within three concentric walls——which have kept the Titans at bay. This peace is shattered when a 60-meter Colossal Titan suddenly appears and kicks a hole in the outermost wall of the Shiganshina District . Attack on Titan, Part 1 - The Genre