VIDEO: What if the main villains from Stargate SG-1 and Stargate Atlantis teamed up? Could a Goa'uld take control of a Wraith ... and what would happen if it did?
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Five actors from the sci-fi classic Firefly have appeared in the Stargate franchise. Can you name all of them?
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SG-1 had a personal feud with the serpent god, who threatened Earth with a direct assault. Here is a complete viewer's guide to Apophis!
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One of the "Teyla" actress's close friends from the Stargate Atlantis set joins her for a surprise visit on "Dial the Gate."
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There are five actors from 1994's Stargate feature film who came back for the television franchise. How many can you name?
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Stargate's producers turned to linguist Stuart Tyson Smith to add authenticity to how the movie characters speak.
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Actor Robert Murray Duncan talks about his memorable appearance as Seth, a Goa'uld who created a cult while hiding out on Earth.
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Stargate's science consultant Mika McKinnon and actor David Hewlett talk about the real-world physics of wormhole travel.
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Stargate introduced a lot of cool alien species over its 17 seasons ... but some of the most interesting never returned after a single, show-stopping appearance.
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Actor David DeLuise remembers where he was when he found out the nickname that Stargate SG-1 fans gave to his character, Detective Pete Shanahan.
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Stargate mixes action and adventure with drama, mythology, and lots of laughs. Which comedic episode is your favorite?
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Executive producers Joseph Mallozzi and Paul Mullie talk about the cancellation of SGU, the missed opportunities of a third season, and where the ship might have ended up.
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You can't trust that the Genii are who they say they are ... unless it's in their best interests. Here is a complete viewer's guide to the Genii story arc!
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Visual effects supervisor Mark Savela gives "Dial the Gate" a fascinating look behind the scenes of science fiction TV production — including the single longest VFX shot the shows ever…
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GateWorld counts down our favorite episodes of Stargate Universe! What are your top five picks?
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