Season One

The rural town of Smallville, Kansas is changed forever when a meteor shower brings an alien child to Earth. Ten years later, a teenage Clark Kent is the only one who can stop a young man who was given inhuman abilities by the meteor rocks.

A young insect collector is mutated into a bug-like creature by meteor rocks, and turns his eye toward Lana.

The high school football coach discovers that he has the ability to cause spontaneous combustion, and Clark is the only one who can stop him in his rush for glory.

When Lex is charged with robbing the local bank at gunpoint, Clark must rely on a newly emerging power to discover who is impersonating the townsfolk.

A football player must drain the heat from others in order to stay alive after a freak accident with meteor rocks, and soon goes after Clark's friends and family.

An elderly criminal is rejuvenated into his younger self by meteor rocks, and goes on a killing spree. Clark experiences a haunting vision of death.

A young girl rapidly loses weight due to a diet of vegetables affected by meteor rocks, and must find a way to satisfy her ravenous hunger.

A disgruntled janitor takes Clark's class hostage inside a LutherCorp plant, claiming that he's been affected by a mysterious contaminant.

A crooked police officer learns about Clark's powers, and threatens to reveal it unless Clark helps him. An old flame re-enters Lex's life.

Clark must face an invisible enemy at the Luther Mansion when a teenage girl with unnatural abilities becomes enamored with Lex. Lana turns to Clark when Whitney pushes her away.

A con man with the ability to make others do anything he wants with a handshake arrives in Smallville, and convinces Jonathan to sell the farm.

When Clark is struck by lightning, his powers are transferred into another man -- leaving him an ordinary teenager. But the young man becomes a danger to the whole town as he explores his new-found superpowers.

Clark and Lex must stop a gang of thieves who can walk through walls after the mansion is robbed. Whitney becomes the gang's newest recruit.

Lex's past returns to haunt him when the victim of a nightclub shooting shows up alive and well in Smallville.

A strange flower infects Clark's loved-ones with its spores, ridding them of their inhibitions -- and leaving them in comas.

The Kents take in a young boy with the ability to read minds, and Clark takes him under his wing. Lex's father offers him a job in Metropolis.

A young man attempts to end the suffering of the sick and elderly by turning them into ashes -- and Whitney's dying father may be his next victim.

Clark encounters a woman who can control a swarm of killer bees, and who uses them to exact revenge on her enemies.

Clark must decide which of his romantic interests to pursue when Chloe becomes involved with an old friend -- one who has gained the ability to move things with his mind. Lana begins to question her relationship with Whitney.

An accident allows Lana to see through the eyes of a criminal -- who kidnaps Chloe. Lex finds evidence that more than meteors hit Smallville 10 years ago.

Disaster strikes Smallville when a massive tornado interrupts the spring formal. A reporter discovers Clark's hidden spacecraft, and Whitney makes a life-altering decision.