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The Best Episodes of Stargate Atlantis Season 2

Every episode of Stargate Atlantis Season 2 ranked from best to worst. Discover the Best Episodes of Stargate Atlantis Season 2!

With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.

Genres:Sci-Fi & FantasyAction & AdventureDrama
Network:Syfy

Season 2 Ratings Summary

The best episode of "Stargate Atlantis" season 2 is "The Siege (3)", rated 8.6/10 from 1133 user votes. It was directed by Martin Wood and written by Martin Gero. "The Siege (3)" aired on 7/15/2005 and is rated 1.2 point(s) higher than the second highest rated, "The Intruder".

  • The Siege (3)
    8.6/10 1,133 votes

    #1 - The Siege (3)

    Season 2 Episode 1 - Aired 7/15/2005

    The Daedalus arrives to defend Atlantis from the Wraith onslaught, but it may not be enough when the team discovers that an even larger armada is on the way.

    Director: Martin Wood

    Writer: Martin Gero

  • The Intruder
    7.4/10 1,001 votes

    #2 - The Intruder

    Season 2 Episode 2 - Aired 7/22/2005

    The Daedalus is infected by a Wraith computer virus, while members of the expedition hope to return to Earth.

    Director: Peter DeLuise

    Writer: Paul Mullie, Joseph Mallozzi

  • Runner
    7.9/10 1,078 votes

    #3 - Runner

    Season 2 Episode 3 - Aired 7/29/2005

    Sheppard and his team attempt to locate Lieutenant Ford, only to find themselves captives of a former soldier who is being hunted by the Wraith.

    Director: Martin Wood

    Writer: Robert C. Cooper

  • Duet
    8.0/10 1,204 votes

    #4 - Duet

    Season 2 Episode 4 - Aired 8/5/2005

    A run-in with a Wraith Dart leaves the consciousness of a precocious Atlantis security officer trapped in Dr. McKay's mind.

    Director: Peter DeLuise

    Writer: Martin Gero

  • Condemned
    7.3/10 1,001 votes

    #5 - Condemned

    Season 2 Episode 5 - Aired 8/12/2005

    The Atlantis team finds a culture that lives in relative safety from the Wraith, because they hand over their criminals to the Wraith -- and crash-land in the volatile penal colony.

    Director: Peter DeLuise

    Writer: Carl Binder, Sean Carley

  • Trinity
    7.5/10 1,015 votes

    #6 - Trinity

    Season 2 Episode 6 - Aired 8/19/2005

    McKay puts the team at risk when he tries to perfect unfinished Ancient technology that wiped out a civilization. Ronon Dex discovers that he is not the lone survivor from his world.

    Director: Martin Wood

    Writer: Damian Kindler

  • Instinct
    7.4/10 1,014 votes

    #7 - Instinct

    Season 2 Episode 7 - Aired 8/26/2005

    The team discovers a young Wraith girl who has been raised by a human, and is in hiding from the people of her human village in fear of her life.

    Director: Andy Mikita

    Writer: Treena Hancock, Melissa R. Byer

  • Conversion
    7.4/10 986 votes

    #8 - Conversion

    Season 2 Episode 8 - Aired 9/9/2005

    Colonel Sheppard begins to undergo a disturbing physical transformation after being exposed to Beckett's anti-Wraith drug.

    Director: Brad Turner

    Writer: Robert C. Cooper, Martin Gero

  • Aurora
    8.3/10 1,106 votes

    #9 - Aurora

    Season 2 Episode 9 - Aired 9/23/2005

    When the team finds an Ancient warship adrift on the edge of the galaxy, its crew still alive, Colonel Sheppard enters their virtual reality stasis to communicate with them.

    Director: Martin Wood

    Writer: Brad Wright, Carl Binder

  • The Lost Boys (1)
    7.5/10 981 votes

    #10 - The Lost Boys (1)

    Season 2 Episode 10 - Aired 9/23/2005

    The team is captured by the missing Lieutenant Ford, who is now leading a group of young men who are taking the Wraith enzyme -- and who wants the team's help in a suicide attack against a hive ship.

    Director: Brad Turner

    Writer: Martin Gero

  • The Hive (2)
    7.9/10 987 votes

    #11 - The Hive (2)

    Season 2 Episode 11 - Aired 11/16/2005

    Colonel Sheppard and his team find themselves prisoners of the Wraith following Ford's attack on a hive ship. Dr. McKay goes to great lengths to help them.

    Director: Martin Wood

    Writer: Carl Binder

  • Epiphany
    7.7/10 1,059 votes

    #12 - Epiphany

    Season 2 Episode 12 - Aired 11/28/2005

    Sheppard finds himself on a planet where time passes more rapidly, with no way to contact his team or return to Atlantis.

    Director: Neill Fearnley

    Writer: Brad Wright, Joe Flanigan

  • Critical Mass
    7.7/10 1,062 votes

    #13 - Critical Mass

    Season 2 Episode 13 - Aired 12/5/2005

    When an operative of the Trust plants a bomb in Atlantis, the team must find a spy within their own ranks before the Wraith arrive and discover the city.

    Director: Andy Mikita

    Writer: Carl Binder

  • Grace Under Pressure
    7.7/10 1,063 votes

    #14 - Grace Under Pressure

    Season 2 Episode 14 - Aired 12/10/2005

    When Dr. McKay is trapped underwater in a sinking Puddle Jumper, his only chance for survival may be an hallucination of Samantha Carter.

    Director: Martin Wood

    Writer: Martin Gero

  • The Tower
    7.1/10 967 votes

    #15 - The Tower

    Season 2 Episode 15 - Aired 12/19/2005

    The team finds a world that possesses Ancient defense technology, where Colonel Sheppard finds himself a pawn in the rivalry between the heirs to the throne.

    Director: Andy Mikita

    Writer: Paul Mullie, Joseph Mallozzi

  • The Long Goodbye
    6.8/10 974 votes

    #16 - The Long Goodbye

    Season 2 Episode 16 - Aired 1/2/2006

    The team discovers two pods that contain the minds of alien beings, who take control of Weir and Sheppard's bodies to continue their personal war.

    Director: Andy Mikita

    Writer: Damian Kindler

  • Coup D'etat
    7.7/10 952 votes

    #17 - Coup D'etat

    Season 2 Episode 17 - Aired 1/9/2006

    After a team from Atlantis goes missing, the expedition finds itself in the middle of a Genii coup.

    Director: Martin Wood

    Writer: Martin Gero

  • Michael
    7.9/10 1,055 votes

    #18 - Michael

    Season 2 Episode 18 - Aired 1/16/2006

    An amnesiac young Lieutenant in Atlantis suffers from disturbing nightmares that he is a Wraith, only to make a shocking discovery about himself.

    Director: Martin Wood

    Writer: Carl Binder

  • Inferno
    8.1/10 1,015 votes

    #19 - Inferno

    Season 2 Episode 19 - Aired 1/23/2006

    Sheppard's team meets a civilization about to be destroyed by a super-volcano, and is trapped there when the Stargate is destroyed during the evacuation.

    Director: Peter DeLuise

    Writer: Carl Binder

  • Allies (1)
    8.4/10 1,007 votes

    #20 - Allies (1)

    Season 2 Episode 20 - Aired 1/30/2006

    Michael and his Wraith faction arrive at Atlantis to propose an alliance, hoping to use the retrovirus to transform their Wraith enemies into prey.

    Director: Andy Mikita

    Writer: Martin Gero