The best episode written by Ken Horton is "Whisper", rated 8/10 from 10 user votes. It was "directed by Thomas J. Wright". "Whisper" aired on 1/21/2004 and is rated 0.5 point(s) higher than their second highest rated, "Skull and Bones".
Attempting to stop a robbery, Clark is temporarily blinded when he shoots off a burst of heat vision that is accidentally reflected back into his eyes by a piece of kryptonite and soon realizes his body has developed super-hearing to compensate for his lack of sight. However, as it was in the beginning with his other gifts, Clark doesn't quite have his new power under control.
Director: Thomas J. Wright
Writer: Ken Horton
Frank and Emma investigate a mass grave that may have links to the Millennium Group.
Director: Paul Shapiro
Writer: Ken Horton
Frank is held responsible for a man's death while Emma joins with the Millennium Group.
Director: Thomas J. Wright
Writer: Ken Horton
Frank senses that Bletcher's killer is responsible for the disappearance of a teenaged boy.
Director: Thomas J. Wright
Writer: Ken Horton