From You, 2,000 Years Ago (Episode)

From You, 2,000 Years Ago (二千年前の君から) is the 21st episode of the 4th season and the 80th episode overall of the Attack on Titan anime, produced by.

The Origin of Titans
''According to legend, the Founder Ymir obtained the Power of the Titans when coming into contact with "something." For generations, her blood and power were passed down by the Eldians. However, the identity of that "something" which began it all remains unknown. It may have been some type of pathogenic parasite, a god who pitied the Founder Ymir and gave her power, or something else entirely.''