Smallville Season 6 8th Episode "Static"

Clark learns a Zoner has landed in Seattle and slaughtered the entire crew of a working ship. Upon investigation, Clark comes face to face with a horrifying Phantom who sucks the bones out of people. Meanwhile, a patient with the ability to morph into different frequencies escapes from LuthorCorps' secret experimental lab and seeks revenge on Lex by imprisoning him in another spatial period where he can see and hear everyone but no one can see him.