Fullmetal Alchemist Episode 22: Created People
Episode 22 of 51 of Fullmetal Alchemist, aired March 5, 2004, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Ed reaches the heart of the Fifth Laboratory and learns that it was used as a biological research facility for the military. There, he is nearly fooled into doing an unspeakable act. He manages to escape, but then discovers that Envy has taken Al hostage. Meanwhile, Hughes has ordered Armstrong and the others to find out what is going on in the Laboratory.