26. ‘Stargate Atlantis’
“Stargate Atlantis” is a spinoff of Sci-Fi Channel’s original “Stargate SG-1” series. When a Stargate portal is found in the ancients’ city of Atlantis (beneath Antarctica) a team is formed to explore it. As they use the Stargate to travel to the Pegasus Galaxy, they encounter an evil enemy called The Wraith, who threatens human existence.