Watch Smallville Season 9 full episodes online, free and paid options via our partners and affiliates.

Battle in the Rain
Watch Smallville Season 9 Episode 21
"Salvation"
Original Air Date:

Zod and his soldiers launch an attack on Earth on Smallville's season finale. This results in an epic battle between Clark and his nemesis. Elsewhere, Tess clings to life.

An Awkward Double Date
Watch Smallville Season 9 Episode 20
"Hostage"
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Martha Kent is back this week on Smallville, and she has a new boyfriend: Perry White. Elsewhere, Chloe helps Clark search for the Book of Rao.

Hospital Bound
Watch Smallville Season 9 Episode 19
"Sacrifice"
Original Air Date:

Tess tries to break into Watchtower this week. But that causes a problem for her and Chloe. Also, Oliver confronts Zod on the episode "Sacrifice."

Maxwell Lord
Watch Smallville Season 9 Episode 18
"Charade"
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Lois is threatened by a former district attorney this week. The episode is titled "Charade."

Return of John Corben
Watch Smallville Season 9 Episode 17
"Upgrade"
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An explosion occurs this week. The title of the episode is "Upgrade."

Clark and Amanda
Watch Smallville Season 9 Episode 16
"Checkmate"
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Tess kidnaps Green Arrow this week. She takes hi to Amanda Waller.

Escape Scene
Watch Smallville Season 9 Episode 15
"Escape"
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This week's episode is titled "Escape." It's the 15th installment of the show's ninth season.

Smallville Cast Photo
Watch Smallville Season 9 Episode 14
"Conspiracy"
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This installment is titled "Conspiracy." During the hour, several of Zod's people are kidnapped.

Clark Pic
Watch Smallville Season 9 Episode 13
"Persuasion"
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This week's episode is titled "Persuasion." Clark is exposed to gemstone kryptonite on Valentine's Day during the hour.

Carlo Marks as Stephen Swift
Watch Smallville Season 9 Episode 12
"Warrior"
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Zatanna goes to a comic book convention on this episode. It's titled "Warrior."

Doctor Fate and Stargirl
Watch Smallville Season 9 Episode 11
"Absolute Justice"
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This is a special two-hour Smallville episode.

From Disciple
Watch Smallville Season 9 Episode 10
"Disciple"
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After a long hiatus, Smallville is back with a new episode. It's titled "Disciple."

Zod Picture
Watch Smallville Season 9 Episode 9
"Pandora"
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This is the ninth episode of the ninth season. In it, Tess tries to learn what Lois saw in the future.

Wonder Twins
Watch Smallville Season 9 Episode 8
"Idol"
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This week's episode of Smallville is titled "Idol." In it, we meet the Wonder Twins!

Julian Sands as Jor-El
Watch Smallville Season 9 Episode 7
"Kandor"
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This is a major episode of Smallville. Jor-El appears on it.

Hello, There
Watch Smallville Season 9 Episode 6
"Crossfire"
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Oliver offers to train a girl named Mia on this episode. It's titled "Crossfire."

Oliver Pic
Watch Smallville Season 9 Episode 5
"Roulette"
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Oliver plays a dangerous game this week on Smallville. The episode is titled "Roulette."

Oliver
Watch Smallville Season 9 Episode 4
"Echo"
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On this episode of Smallville, Toyman seeks revenge on Oliver. The hour is titled "Echo."

Clark Photo
Watch Smallville Season 9 Episode 3
"Rabid"
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This is the third episode of Smallville's ninth season. Zod releases a virus during the hour.

Metallo
Watch Smallville Season 9 Episode 2
"Metallo"
Original Air Date:

This episode of Smallville is titled "Metallo." It shouldn't be hard to guess who it focuses on.

Clark Picture
Watch Smallville Season 9 Episode 1
"Savior"
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This is the ninth season premiere of Smallville. The episode is titled "Savior."