The best episode directed by Allison Mack is "Power", rated 8/10 from 9 user votes. It was "written by Todd Slavkin". "Power" aired on 1/29/2009 and is rated 0.4 point(s) higher than their second highest rated, "Warrior".
Clark discovers that Lana is missing; Tess reveals what really happened to Lana when she woke up from her Brainiac-induced coma; Tess is shocked by what she discovers in a secret LuthorCorp facility.
Director: Allison Mack
Writer: Todd Slavkin
Clark meets Zatanna 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 steals the comic book and develops super powers, transforming himself into Warrior Angel and saving Chloe from a horrible accident.
Director: Allison Mack
Writer: Bryan Q. Miller