"The Adult Legion" is a story arc that was published by DC Comics, and presented in Adventure Comics #354-355 (March–April 1967). It was written by Jim Shooter, pencilled by Curt Swan and inked by George Klein. The story arc features one of Superman's encounters with the Legion of Super-Heroes as adults, and foreshadows several plot twists which occur in the years that follow. The story arc includes the first reference to Brin Londo as Timber Wolf, and the first references to Chemical King, Reflecto and Shadow Lass (who appears as Shadow Woman).