After a schoolmate claims to be an alien and proves it by using heat vision, Clark investigates and believes the boy is from Krypton. Meanwhile, Helen confronts Lex over the locked room in the mansion that holds his investigation of Clark's secrets.
| Title | Smallville - Season 2 Episode 18 : Visitor |
|---|---|
| Alternative Titles | |
| Subtitle Available |
 ETC.
|
| First Air Date | 2001-10-16 |
| Last Air Date | 2011-05-13 |
| Number of Episodes | 216 |
| Number of Seasons | 10 |
| Genres | Sci-Fi & Fantasy, Action & Adventure, Drama, |
| Networks | The WB, The CW, |
| Casts | Tom Welling, Erica Durance, Cassidy Freeman, Justin Hartley |
| Plot Keywords | , |
Episodes List
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Smallville Season 2 :Episode 1 Vortex Vortex
2002-09-24The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 2 Heat Heat
2002-10-01The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 3 Duplicity Duplicity
2002-10-08The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 4 Red Red
2002-10-15The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 5 Nocturne Nocturne
2002-10-22The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 6 Redux Redux
2002-10-29The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 7 Lineage Lineage
2002-11-05The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 8 Ryan Ryan
2002-11-12The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 9 Dichotic Dichotic
2002-11-19The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 10 Skinwalker Skinwalker
2002-11-26The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 11 Visage Visage
2003-01-14The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 12 Insurgence Insurgence
2003-01-21The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 13 Suspect Suspect
2003-01-28The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 14 Rush Rush
2003-02-04The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 15 Prodigal Prodigal
2003-02-11The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 16 Fever Fever
2003-02-18The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 17 Rosetta Rosetta
2003-02-25The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 18 Visitor Visitor
2003-04-15The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 19 Precipice Precipice
2003-04-22The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 20 Witness Witness
2003-04-29The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 21 Accelerate Accelerate
2003-05-06The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 22 Calling Calling
2003-05-13The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
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Smallville Season 2 :Episode 23 Exodus Exodus
2003-05-20The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark...
