Mitchell Kosterman

An old woman grants Clark a glimpse of his future, while Lex takes advantage of the seer's gift to learn more about his friend's secret. Meanwhile, a bitter old man is rejuvenated by a fountain of youth.

An edgy janitor takes Clark's high-school class hostage at LuthorCorp, claiming his jitters were caused by a mysterious contaminant.

After a bad cop sees Clark use his superpowers, he is compelled to join forces with the rogue officer to protect his secret identity. Meanwhile, an old flame makes an intriguing proposal to Lex.

Clark discovers that a brooding stranger who is usually kept locked up in chains has been leaving love notes for Lana at her parents' grave.

Lex marries Desiree Atkins, the new teacher at Smallville High, unaware of her true motives and that he is not the only man she has been flirting with. Meanwhile, Clark struggles to control his newest power - heat vision.

Clark is staggered by his newfound ability to see through solid objects with X-ray vision, especially when he witnesses Lex Luthor commit a bank robbery. Elsewhere, a shape-shifting teenager threatens Lana.