Can anybody tell me what happened in the first episode of Season 7 in Smallvile !

Question:

Can anybody tell me what happened in the first episode of Season 7 in Smallvile i missed it and got so bumed?

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Thank you for your help whoever does i will give best answer to them and my gratitude

Answers: clark fought the bizzaro clark throughout the episode and eventually won with the help of the martian manhunter. lex almost drowned but was saved by supergirl. clark hasnt seen her yet. lana was also shown to be alive and well but shes in china. and chloe is alive as well. i forgot what happened to lionel...

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