Taken from www.theWB.com
The school unknowingly uses red kryptonite in the class rings and its effect on Clark stuns his friends and family as he turns into a rebellious and dangerous teenager who decides to use his powers for evil instead of good. Jonathan and Martha scramble to find the truth behind Clark's behavior before he exposes his true identity, while Lana finds herself drawn to the "new" Clark who declares his love for her.
