Clark is staggered by his newfound X-ray vision, especially when he sees Lex commit a bank robbery; a shape-shifting teen threatens Lana.
A janitor takes Clark's high-school class hostage at LuthorCorp., claiming his "jitters" were caused by a mysterious contaminant.
An old woman grants Clark a glimpse of his future, while Lex takes advantage of the seer's gift to learn more about Clark's secret; a bitter old man finds a fountain of youth.
After a bad cop sees Clark use his superpowers, he is compelled to join forces with the rogue officer to protect his secret identity.
An enemy from Lex's past in Metropolis comes hunting for him in Smallville.