S3, E2: After Clark's Kryptonian father (voice of TERENCE STAMP - "Superman II") grants him temporary superpowers, Jonathan engages Clark in a destructive battle atop the LuthorCorp building. Jonathan is determined to counteract the mind-altering red Kryptonite ring and bring Clark home. Meanwhile, Lex returns from a deserted island and tries to figure out whether it was Lionel or Helen (recurring guest star EMMANUELLE VAUGIER) who arranged his plane crash.