Episode 27: Teacher (2003 series)

Ever since Ed and Al attempted human transmutation, they have desperately avoided one person: their childhood teacher, Izumi Curtis. Bearing dreadlocks, an iron will, and incredible alchemic skills, she is horrified that the Elrics used her teachings to violate nature. Now that she has caught them, she's taking them back to her hometown of Dublith for a frightening interrogation.