Attack on Titan Final Season Episode 15: Sole Salvation
Episode 15 of 16 of Attack on Titan Final Season, aired March 21, 2021, 24 minutes. Available with English subtitles and dub where released.
Episode summary
A look into Zeke's past shows his struggle to become a Warrior. His plans to end the suffering of all Eldians stems from a chance friendship made in his youth.