The CW's Official Description: METROPOLIS HOSTS A COMIC BOOK CONVENTION — DC COMICS CHARACTER ZATANNA RETURNS — Clark (Tom Welling) meets Zatanna (guest star Serinda Swan) at a comic book convention, where she tells him her father charmed a copy of the comic book Warrior Angel and it holds magical powers. A young man named Stephen (guest star Carlo Marks) steals the comic book and develops super powers, transforming himself into Warrior Angel and saving Chloe (Allison Mack) from a horrible accident. Meanwhile, Lois (Erica Durance) becomes jealous of Clarks relationship with Zatanna.
Allison Mack directed the episode written by Bryan Q. Miller