Smallville — Blue (S7 E8)
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.
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Cast: Tom Welling, Erica Durance, Cassidy Freeman, Justin Hartley
- Original title
- Smallville
- Genres
- Sci-Fi & Fantasy · Action & Adventure · Drama
- Release date
- 2007-11-15
- Rating
- 7.8/10
- Runtime
- 40 min
- Status
- Ended
- Production countries
- United States of America
- Seasons
- 10
- Episodes
- 216
- Networks
- The WB, The CW
