Jonathan receives threats on his life from a mysterious source who urges him to drop out of the senate race.
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10. Fanatic - Jonathan receives threats on his life from a mysterious source who urges him to drop out of the senate race.
Lana is horrified when she sees two Kryptonian aliens emerge from a spaceship.
Jor-El strips Clark of his powers, making him human.
Chloe is warned by former classmate Gabriel that he is going to set off a missile.
A summer beach party at Crater Lake takes a dramatic turn...
Lana enrolls at Metropolis University at the last minute and is forced to join a sorority.
Clark and Jonathan are thrilled when Jake Jennings arrives at Kent farm.
Clark is exposed to silver kryptonite, causing him to have paranoid delusions.
Martha contracts a strange disease and is given hours to live.
Lex is given an envelope with damaging information that could destroy Jonathan's life.
Jonathan receives threats on his life from a mysterious source...
Two police officers take Lex and Lana hostage and threaten to kill them!
It's the landmark 100th episode of the series and Clark reveals his secret to Lana.
Clark discovers that the new reporter at The Daily Planet, is actually a masked avenger.
The spirit of a young girl is released after Lois finds a corpse inside a wall.
A sympathetic doctor releases a half-human, half-machine subject named Victor.
Upon discovering that Professor Fine is in Honduras, Lex sets out to confront him.
Still distraught over her breakup with Clark, Lana experiments with a dangerous serum.
Clark and Martha take in a little girl, Maddie, after her foster mother is killed.
A hooded tormentor takes Lionel hostage and orchestrates a series of elaborate games.
Clark saves the life of a stranger who vows to repay him for his kindness.
Clark is stunned to see his father's ghost at the graveyard.
Lex is stunned by his newfound powers and shares the discovery with Lana.