Season 2, Episode 16: The Long Goodbye
The team discovers two life pods with a dying woman and man in it. Upon opening Weir gets imprinted with the mind of the woman. She asks a special favor.
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Season 2, Episode 17: Coup D\'etat
While Teyla and Ronon investigate the mysterious death of major Lorne, the Genii Ladon Radim contacts Atlantis. He wants to trade in a ZPM.
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Season 2, Episode 18: Michael
Michael Kenmore, a new lieutenant, awakes in the infirmary and doesn\'t remember a thing. The crew is very concerned about his well-being, he seems different.
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Season 2, Episode 19: Inferno
Atlantis helps with repairing an Ancient shield generator on Taranis. They discover the Taranians are in possession of an Ancient warship.
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Season 2, Episode 20: Allies
The hive ship approaching Atlantis is Michael\'s. He wants a trade: the retrovirus for not revealing the secret of Atlantis and insights on Wraith technology.