Stargate Atlantis: Vengeance

10:00pm – Saturday, May 15 on /A

Also airs at 11 p.m. AT on /A Atlantic

After losing contact with the new Taranin settlement, Sheppard’s (Joe Flanigan) team leaves to investigate. Finding the town deserted, they move to investigate an extensive subterranean tunnel system. What they find there holds dark tidings for the entire Pegasus Galaxy.

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