1. Crusade
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Clark returns from a bizarre phantom zone to Smallville, but he's still possessed by his Kryptonian alter ego.
A stunned Chloe is nominated for prom queen and tries to enlist her reluctant friends Clark and Lana to attend the dance with her.
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18. Spirit - A stunned Chloe is nominated for prom queen and tries to enlist her reluctant friends Clark and Lana to attend the dance with her.
More infoClark returns from a bizarre phantom zone to Smallville, but he's still possessed by his Kryptonian alter ego.
Clark and Lois investigate Chloe's apparent murder, but Lois' father, General Sam Lane, impedes their progress.
Clark encounters a surprising new foe when Abigail Fine, a shy high school girl, undergoes plastic surgery to enhance her looks and boost her popularity.
Clark joins the football team at school and immediately gets promoted to starting quarterback after the former quarterback fights with the new assistant coach.
When Jonathan's wallet is stolen, Clark uses his super speed to chase after the thief, but is stunned when he cannot catch him.
Clark hears a painful ringing sound and is compelled to go to the penitentiary that houses Lionel. What he finds there, shocks him.
Chloe becomes entangled in an underground gambling ring at school run by foreign exchange student who uses his powers to control others.
After Lana reads from a book written in the 1600s containing magical spells, she, Lois and Chloe become possessed by witches who had been burned at the stake.
After Lex is accused of killing a young woman, Clark sets out to prove his innocence and asks an unlikely source for help...Lionel.
A secret experiment that Lex is conducting at Luthor Corp goes terribly awry and threatens the safety of Smallville residents.
Claiming to be cured, Alicia is released from Belle Reve psychiatric hospital and arrives in Smallville to rekindle her relationship with Clark.
Lana and Jason are attacked by an unseen assailant, and recent psychiatric patient Alicia seems to be the prime suspect.
In an effort to recruit Clark for the university's football team, Metropolis University sends its star player to show him the advantages of attending.
After Lois accidentally hits a dog with her car, she brings it to the farm to heal. Pretty soon, Clark realises there is something strange about this animal.
After learning that Jason and Lex are in China searching for one of the mysterious crystals, Clark and Lana follow in the hopes of finding one first.
Lois' younger sister, Lucy, visits Smallville and charms everyone she meets. However, Clark discovers her darker side.
A glimpse into the future of Lex Luthor is revealed after a Kryptonite explosion splits Lex in two, and his evil side Alexander is released.
A stunned Chloe is nominated for prom queen and tries to enlist her reluctant friends Clark and Lana to attend the dance with her.
Kevin Grady possesses the ability to make people lose their memories. Kevin unleashes his power on Clark, causing him to suffer total amnesia.
Clark and Lana discover an abandoned baby in a cornfield. But when the newborn ages in a matter of days, Clark and Lana frantically search for a cure.
Torch photographer Brendan Nash sets up a secret, simulated high school environment and kidnaps fellow seniors starting with Chloe.
Clark discovers the reason he was sent to Earth after a nightmare, and he visits the cave to seek answers from Jor-El.