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Season guide

Smallville: Season 3

22 episodes Premiered Oct 1, 2003 Updated Oct 1, 2026

Smallville Season 3 continues the overarching saga across 22 episodes. The origins of the world's greatest hero, from Krypton refugee Kal-el's arrival, unfold throughout the season as the narrative explores these early events and developments in the television series.

Previously on Smallville

Season 3 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ The series focuses on the origins of the world's greatest hero, the Krypton refugee Kal-el.
  • ⚡ The narrative continues the overarching saga set in Smallville.
  • ⚡ Season 3 consists of a total of 22 episodes.
  • ⚡ The television series explores science fiction, fantasy, action, adventure, and drama elements.
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Season overview

Smallville Season 3 continues the overarching saga across 22 episodes. The origins of the world's greatest hero, from Krypton refugee Kal-el's arrival, unfold throughout the season as the narrative explores these early events and developments in the television series.

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Season 3 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 3 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

27%
73%
Mytharc (6): Crucial lore & season climaxes
Core (16): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

Exile

Oct 1, 2003 · 43 min

Under the influence of red kryptonite, Clark is following a life of crime in Metropolis while his friends and parents desperately try to find him. Lex is forced to confront his per

S3·E2 Core

Phoenix

Oct 8, 2003 · 44 min

Clark gives up the ring and its effects rather than kill his father, and both he and the rescued Lex return to Smallville. Clark must deal with crime lord Morgan Edge, who has foll

S3·E3 Core

Extinction

Oct 15, 2003 · 41 min

Clark discovers someone is hunting people affected by the kryptonite rocks and the killer's next target is Lex. Clark uses his powers to save Lex, but is caught off guard when the

S3·E4 Core

Slumber

Oct 22, 2003 · 43 min

Clark dreams he is being pursued by a frightened young girl who needs his help. However, after he discovers she is actually a comatose neighbor who should have woken up years ago,

S3·E5 Core

Perry

Oct 29, 2003 · 44 min

Perry White, a once promising journalist whose career was destroyed by Lionel Luthor, arrives in Smallville in search of alien stories for a tabloid news show. In spite of being co

S3·E6 Core

Relic

Nov 5, 2003 · 43 min

Clark discovers that Jor-El was on Earth forty years ago. Lana's great uncle, who was convicted of murdering his wife forty years ago, shows her a picture of the man he believes re

S3·E7 Core

Magnetic

Nov 12, 2003 · 42 min

Clark is suspicious when Lana suddenly becomes attracted to a fellow student and begins to act rebelliously, which eventually lands her in jail. Clark's suspicions are confirmed wh

S3·E8 Core

Shattered

Nov 19, 2003 · 43 min

Lex locates Morgan Edge and gets him to admit to dirty dealings with Lionel, but before Lex can take it to the authorities, someone tries to kill him at the mansion. Barely survivi

S3·E9 Core

Asylum

Jan 14, 2004 · 44 min

Three of Clark's former opponents approach Lex to enlist his help in luring Clark to the hospital after they hear that Lionel has requested Lex be given electroshock therapy to era

S3·E10 Core

Whisper

Jan 21, 2004 · 40 min

Attempting to stop a robbery, Clark is temporarily blinded when he shoots off a burst of heat vision that is accidentally reflected back into his eyes by a piece of kryptonite and

S3·E11 Mytharc

Delete

Jan 28, 2004 · 42 min

Clark and Lana each make an attempt on Chloe's life for unknown reasons after they receive a mysterious e-mail from the Summerholt Institute. Clark must discover the source of thes

S3·E12 Core

Hereafter

Feb 4, 2004 · 41 min

Clark discovers that his schoolmate Jordan can foresee the future, but is horrified when Jordan tells him he "sees" Lana dying in a fire in the next few days. Meanwhile, suspicious

S3·E13 Core

Velocity

Feb 11, 2004 · 42 min

After Pete refuses to throw a street race, the thugs that run it threaten his life, so he asks Clark to use his powers to stop them. Furious that Pete would put himself in this pos

S3·E14 Core

Obsession

Feb 18, 2004 · 42 min

Clark is forced to use his powers in front of Alicia, a new girl at school, but he is surprised to find out she has powers of her own. The two develop a bond through their shared s

S3·E15 Mytharc

Resurrection

Feb 25, 2004 · 41 min

While his father is awaiting surgery, Clark befriends a young boy, Garrett whose brother Vince just died from liver failure. However, everyone is shocked when Vince shows up alive

S3·E16 Core

Crisis

Mar 3, 2004 · 42 min

Clark receives a panicked call from Lana and hears a gunshot before the line goes dead, but when he arrives at the Talon he is stunned to discover she is alive and well. Clark real

S3·E17 Core

Legacy

Apr 14, 2004 · 42 min

When Jonathan begins to act strangely, Clark believes Jor-El is sending Jonathan messages through the key and is the cause for his father's withdrawal from the family. Clark goes d

S3·E18 Mytharc

Truth

Apr 21, 2004 · 43 min

When Chloe accidentally inhales a mysterious krypto-gas, she discovers it acts as a truth serum to anyone who comes in contact with her and decides to take advantage of her new pow

S3·E19 Core

Memoria

Apr 28, 2004 · 43 min

Believing that key information about his father's past was lost when his memory was erased, Lex decides to join an experimental program with Dr. Garner to regain the information so

S3·E20 Core

Talisman

May 5, 2004 · 41 min

Jeremiah Holdsclaw, a young Kiwatche Indian, steals a mythic knife from the tribal caves and gets superpowers similar to Clark's. Jeremiah believes he is the fulfillment of the anc

S3·E21 Mytharc

Forsaken (1)

May 12, 2004 · 42 min

Clark decides to tell Lana his secret so they can finally be together. Meanwhile, an errant FBI agent kidnaps and tortures Pete to try and force him to reveal Clark's secret. Also,

S3·E22 Mytharc

Covenant (2)

May 19, 2004 · 43 min

Kara, a beautiful superpowered girl from Krypton, entices Clark to join with his father and embrace his destiny. Clark is left without support after Pete's departure when Jonathan

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