Anime 51535 Shingeki No Kyojin The Final Season - Kanketsu-hen Userrecs

These are the finales of their respective shows which are considered to be cult classics amongst the Anime community. (Unironically, was also split into 2 parts). Both are a culmination of stories about humanity's struggles of survival & tragedies in a world driven by power balances and doctrinated politics & ideologies. Mutual enemies are established in their respective worlds; due to a convuluted history with implicit narratives that become the catalyst for many countries to wage battles & war; whether by opposing nations or a common 'enemy'. Genocide and an Apocalyptic-Cataclysm occurs under the hands of protagonists whom suffer from the realities of the world built from the aforementioned catalysts. As a result, many characters you have grown to love, meet their end; yet leaving behind their mark in their profound way that audiences will remember for a long time. The stories end with a divisive result that will sure to haunt audiences.   

Gabi wasn't that bad either.