This post contains spoilers for "Stargate Atlantis." Doctor Rodney McKay (David Hewlett) is integral to the "Stargate" franchise. A scientist who joins the Stargate Program in "Stargate SG-1 ...

Stargate: Atlantis originally aired on the Sci-Fi Channel and The Movie Network, starting in 2004. The series features several familiar faces, including Joe Flanigan (John Sheppard), David Hewlett ...

So, when "SG-1" prompted a spin-off of its own in 2004, titled "Stargate Atlantis," the new cast/crew were apprehensive about ...