By "Smallville" season 6, the show had outlasted its original network, the WB. The CW was created from a merger between WB and the UPN, so that's where the final half of "Smallville" aired.

Smallville is the longest-running live-action ... with General Zod possessing Lex and foreshadowing his descent. Season 6 also saw Lex and Clark decidedly at odds, due in no small part to the ...