It's time for another Smallville guest star from previous Superman mythology - this time in the form of Helen Slater, the original Supergirl. Helen Slater appears in this episode playing Lara, Clark's Kryptonian mother.

CLICK HERE to read the recap at SuperHeroFlix.com.

RELATED: Chris Rock Recalls Superman Role That Never Happened: I Was This Close

Dont't forget to also check out: Smallville