Clark is drawn to the prison where Lionel is being held, and arrives in time to see Lionel trying to attack Lex with a strange stone. Stepping in to save Lex, Clark grabs the stone from Lionel, but they suddenly swap bodies. Lionel quickly realises that his new body has superpowers, and heads off to cause chaos in Smallville. Trapped in prison, Clark frantically tries to escape in time to save his friends and family.
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