Episode Info

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.


Tom Welling
as Clark Kent
Kristin Kreuk
as Lana Lang
Michael Rosenbaum
as Lex Luthor
John Schneider
as Jonathan Kent
Annette O'Toole
as Martha Kent
John Glover
as Lionel Luthor
Jensen Ackles
as Jason Teague
Margot Kidder
as Bridgette Crosby
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