Blue
Run Time: 43 mins
Air Date: Thu, 15 Nov 2007
Average Rating: ⭐ 7.5 (11 votes)
The WB The CWSeason 7 - Episode 8
Average Rating: ⭐ 7.5 (11)
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.