SGA Season One Episode Guide

Rising, Part 1
EPISODE #: 101     AIR DATE: 07.16.2004     
A new Stargate team embarks on a dangerous mission to a distant galaxy, where they discover a mythical lost city – and a deadly new enemy.
"Rising, Part 2" (Stargate Atlantis) Rising, Part 2
EPISODE #: 102     AIR DATE: 07.16.2004     
A new Stargate team embarks on a dangerous mission to a distant galaxy, where they discover a mythical lost city – and a deadly new enemy.
Hide and Seek
EPISODE #: 103     AIR DATE: 07.23.2004     
The Atlantis base is threatened when the team discovers that an alien entity is in the city. McKay grows worried when he is unable to remove an Ancient shield device.
Thirty Eight Minutes
EPISODE #: 104     AIR DATE: 07.30.2004     
The team finds themselves in mortal danger when their Puddle Jumper ship becomes lodged in the Stargate.
EPISODE #: 105     AIR DATE: 08.06.2004     
After a series of run-ins with the Wraith, the team begins to suspect their Athosian allies of having a spy in their midst.
Childhood's End
EPISODE #: 106     AIR DATE: 08.13.2004     
Sheppard and the team visit a world where no one is over 24 years old – because of a ritual suicide practice they believe keeps the Wraith at bay.
Poisoning the Well
EPISODE #: 107     AIR DATE: 08.20.2004     
The team finds a world whose people are on the brink of a discovery that may make them immune to the Wraith feeding.
EPISODE #: 108     AIR DATE: 08.27.2004     
Efforts to open trade relations with a species called the Genii turn sour when the team discovers their new "allies" have ulterior motives.
EPISODE #: 109     AIR DATE: 09.10.2004     
McKay's efforts to harness the energy of an alien planet's atmosphere allows for a return trip to Earth – but the team may not be able to return to Atlantis.
The Storm
EPISODE #: 110     AIR DATE: 09.17.2004     
When a massive storm threatens the city, Atlantis is evacuated – only to be taken over by the team's newest enemy.
The Eye
EPISODE #: 111     AIR DATE: 01.21.2005     
Major Sheppard plays a dangerous game of cat and mouse with soldiers who have seized control of Atlantis and taken Weir and McKay hostage.
The Defiant One
EPISODE #: 112     AIR DATE: 01.28.2005     
Sheppard's team investigates a downed Wraith ship, and find themselves stuck on a planet with a lone Wraith survivor.
Hot Zone
EPISODE #: 113     AIR DATE: 02.04.2005     
Nearly a third of Atlantis's residents are infected with a deadly virus that causes hallucinations and death, forcing a lockdown of the city.
EPISODE #: 114     AIR DATE: 02.11.2005     
The team finds a paradise world that would make an ideal sanctuary for those fleeing from the Wraith, but the local inhabitants believe their goddess will not permit it.
Before I Sleep
EPISODE #: 115     AIR DATE: 02.18.2005     
A woman is found in suspended animation in Atlantis, and the team is shocked to see that it is Dr. Weir herself, who tells them of her trip 10,000 years into the city's past.
The Brotherhood
EPISODE #: 116     AIR DATE: 02.25.2005     
The team searches for a valuable Zero Point Module rumored to be hidden on the planet Dagan – but their new allies have motives of their own.
Letters From Pegasus
EPISODE #: 117     AIR DATE: 03.04.2005     
With a brief opportunity to send a data transmission to Earth, members of the Atlantis expedition compose video messages home to their loved ones.
Teyla awakens from a nightmare ("The Gift") The Gift
EPISODE #: 118     AIR DATE: 03.11.2005     
Plagued by terrifying nightmares, Teyla begins to recall a time when she and her father were captured by the Wraith and subjected to disturbing experiments.
The Siege, Part 1
EPISODE #: 119     AIR DATE: 03.18.2005     
With a group of Wraith hive ships on the way to Atlantis, the team searches for a place to flee and a way to destroy the city. McKay leads a team to try and activate the Ancients' orbital weapons platform.
The Siege, Part 2
EPISODE #: 120     AIR DATE: 03.25.2005     
A new military contingent from Earth is sent to take command of Atlantis and defend it from the impending Wraith attack.