Smallville Episode Details!

Episode 7x10 "Persona"

- By now you've seen the conclusion of "Gemini," and it appears that Bizarro has taken Clark's place! How and why? We're going to have to wait a few months to see!

- That "so happy I could fly" line? Bizarro. (Sorry!)

- Bizarro will want Brainiac's help to be able to remain "Clark" forever.- Expect some father/"son" interaction between Lionel and "Julian."

- Clark is not going to be happy when he finds out how smoothly things have been going between Bizarro and Lana.

- Chloe will be the first to notice that Clark has been behaving strangely and is not remembering things that the real Clark should know.

- Lex's new business venture, as revealed in "Gemini," is as the new owner of the Daily Planet.

Source: Kryptonsite

Episode 7x12 "Fracture"

The amnesiac Kara goes by the name "Linda," kind of a nod to the "Linda Lee Danvers" persona from the comics. Aaron Ashmore (Jimmy) does not appear in this episode.

Source: Kryptonsite