The pilot of Stargate Atlantis , (Season 1, Episode 1 & 2), serves as a masterclass in establishing a science fiction spin-off that honors its predecessor while carving out a distinct identity. Originally aired on July 16, 2004, the two-part episode transitions the Stargate franchise from the Egyptian-mythology-heavy Milky Way to the sprawling Pegasus Galaxy, shifting the focus from Earth-bound defense to intergalactic survival. The Expedition and Arrival
The introduction of Major John Sheppard—a maverick pilot with a rare natural affinity for Ancient technology—provides the series with its central hero, while Dr. Rodney McKay, originally a minor antagonist in Stargate SG-1 , is reinvented as the expedition's brilliant but abrasive lead scientist. Upon arrival, the team finds Atlantis submerged on the ocean floor of the planet Lantea. However, they quickly discover the city's power is failing, and the protective shields holding back the ocean are on the verge of collapse. The Awakening of the Wraith [S1E1] (1-2)Rising
To save the expedition, a team led by Colonel Sumner and Major Sheppard travels to a nearby planet, where they meet the , led by Teyla Emmagan. This meeting introduces the central threat of the series: the Wraith , a vampiric race that "harvests" human life energy. The pilot of Stargate Atlantis , (Season 1,
The narrative begins at the Antarctic Outpost , where Dr. Daniel Jackson discovers an eight-symbol gate address leading to the legendary city of Atlantis in the Pegasus Galaxy. Dr. Elizabeth Weir leads a multinational expedition of scientists and military personnel on what is framed as a one-way trip, as the mission requires Earth's only Zero Point Module (ZPM) to power the gate. Rodney McKay, originally a minor antagonist in Stargate
