Watch Smallville Season 9 Episode 3 (S09E03) – Rabid

Air Date: October 9, 2009 (10/9/09)
Title: “Rabid”

Rabid S09E03 synopsis:

Zod releases a virus that transforms humans into zombies throughout Metropolis, with the only cure being found in the blood of a Kryptonian. When Lois is infected, Clark is forced to choose between using his own blood to create an antidote, which would reveal his presence to Zod, and doing nothing.

GUEST:
Cameron Bancroft as Dr. Coats