Fullmetal Alchemist - episode 49 - 17 Sep, 2004

Envy delivers Alphonse to the leader of the homunculi in the city hidden beneath Central. Edward soon discovers the city thanks to a page from Nash's diary, leading to a final confrontation with Dante. Edward also learns that Dante is planning to transfer her soul to Rosé's body using the philosopher's stone from within Alphonse. She then sends Edward through the Gate of Truth and he awakens to find himself and Hohenheim in a wartorn London. (Source: Wikipedia)