Schwarzesmarken is an anime series set in an alternate timeline where humanity fights for survival against alien invaders known as BETA. The story follows the 666th TSF Squadron, a unit of East German soldiers tasked with battling these aliens using advanced mecha. Filled with tension and political intrigue, the series explores themes of war, loyalty, and survival. Originally aired in 2016, the anime is part of the larger Muv-Luv universe, known for its intricate storytelling and complex character development.