S7E8 — Blue
Smallville — Season 7, Episode 8.
Clark hears his mother's voice trapped in Kara's crystal, and releases her. She gives him Jor-El's ring made of Blue Kryptonite, which strips him of his powers.
View all episodes of SmallvilleSmallville — Season 7, Episode 8.
Clark hears his mother's voice trapped in Kara's crystal, and releases her. She gives him Jor-El's ring made of Blue Kryptonite, which strips him of his powers.
View all episodes of Smallville