Smallville

Season 8, Episode 21

Episode Title: Injustice

Air Date: 2009-05-07

Overview:

Chloe returns and begs Clark to kill Davis, claiming he can no longer keep the beast under control. Tess has assembled a team of meteor freaks, including Plastique, to track down Davis so Clark can kill him. However, things get out of hand once Tess’ team discovers she is double-crossing them.