- 8.8/1018 votes
#1 - The Pegasus Project
Season 10 Episode 3 - Aired 7/28/2006
Daniel and Vala travel to Atlantis in search of Merlin's anti-Ori weapon, while Sam, and Mitchell join forces with Dr. McKay to lock out the Ori supergate.
Director: William Waring
Writer: Brad Wright
- 8.7/1016 votes
#2 - Common Ground
Season 3 Episode 7 - Aired 8/24/2006
Colonel Sheppard finds himself the prisoner of a Genii commander, along with a desperately hungry Wraith who has been separated from his hive.
Director: William Waring
Writer: Ken Cuperus
- 8.5/1015 votes
#3 - Flesh and Blood
Season 10 Episode 1 - Aired 7/14/2006
As the Ori invade the Jaffa planet Chulak, Vala and Daniel must deal with their leader: Vala's young daughter, rapidly aged by the Ori to serve their purposes.
Director: William Waring
Writer: Robert C. Cooper
- 8.2/1016 votes
#4 - Dominion
Season 10 Episode 19 - Aired 6/15/2007
SG-1 hatches an elaborate plan to try and capture Adria, using Vala as bait.
Director: William Waring
Writer: Alan McCullough
- 8.0/1018 votes
#5 - Sunday
Season 3 Episode 17 - Aired 1/11/2007
The team tries to relax during a mandatory day off, until an explosion leaves three people dead -- and reveals that one scientist is a walking time bomb.
Director: William Waring
Writer: Martin Gero
- 8.0/1020 votes
#6 - Meridian
Season 5 Episode 21 - Aired 5/10/2002
Daniel Jackson is exposed to a lethal dose of radiation while visiting an alien civilization that is building a weapon of mass destruction.
Director: William Waring
Writer: Robert C. Cooper
- 8.0/1020 votes
#7 - Bishop
Season 1 Episode 9 - Aired 12/12/2016
MacLaren is kept on a tight leash after the Director orders an assassination.
Director: William Waring
Writer: Amanda Smith-Kolic
- 7.9/1018 votes
#8 - This Mortal Coil (1)
Season 4 Episode 10 - Aired 12/6/2007
A mysterious drone crashes into Atlantis, indicating that the Replicators may have found the city. But when Elizabeth Weir appears, the team realizes that the probe is just a part of a bigger mystery.
Director: William Waring
Writer: Brad Wright
- 7.9/1015 votes
#9 - Prototype
Season 9 Episode 9 - Aired 9/16/2005
SG-1 finds a genetically advanced Goa'uld-human hybrid created by Anubis, and returns him to Earth for study. But even keeping him alive may not be worth the risk.
Director: William Waring
Writer: Alan McCullough
- 7.9/1019 votes
#10 - 21C
Season 2 Episode 10 - Aired 12/11/2017
While MacLaren, Carly, Trevor, and Philip work with another traveler team to protect a child important to the future, Marcy takes measures to remember her past life – but uncovers more than she bargained for.
Director: William Waring
Writer: Brad Wright
- 7.8/1017 votes
#11 - The Game
Season 3 Episode 15 - Aired 12/17/2006
Sheppard and McKay discover that their competitive video game has been controlling a planet of real people, who now stand on the brink of war.
Director: William Waring
Writer: Carl Binder
- 7.8/1018 votes
#12 - Lockdown
Season 8 Episode 3 - Aired 7/23/2004
The S.G.C. is put under quarantine after a mysterious infection leaves a Russian officer in the infirmary -- but the disease may not be a disease at all.
Director: William Waring
Writer: Joseph Mallozzi
- 7.8/1019 votes
#13 - Simon
Season 2 Episode 11 - Aired 12/18/2017
When the team meets Simon, a homeless man with a startling history, they’re led down a path that leads directly to the very first traveler.
Director: William Waring
Writer: Jason Whiting
- 7.7/1019 votes
#14 - Travelers
Season 4 Episode 5 - Aired 10/25/2007
Colonel Sheppard is captured by the inhabitants of a generational ship and their beautiful leader, who wish to use his ability to use Ancient technology for their own ends.
Director: William Waring
Writer: Paul Mullie
- 7.7/1018 votes
#15 - Spoils of War
Season 4 Episode 12 - Aired 1/10/2008
The team finds their former Wraith ally's hive ship drifting in space, which leads them to a secret project that could turn the tide of a civil war.
Director: William Waring
Writer: Alan McCullough
- 7.7/1018 votes
#16 - Remnants
Season 5 Episode 15 - Aired 11/13/2008
While being evaluated by the International Oversight Advisory, Richard Woolsey meets a beautiful scientist new to Atlantis, who is not what she appears. Meanwhile, Lt. Colonel John Sheppard is captured and tortured by an enemy he thought he'd killed several years ago: his sworn enemy, Genii Commander Acastus Kolya.
Director: William Waring
Writer: Paul Mullie
- 7.7/1019 votes
#17 - Prophecy
Season 6 Episode 21 - Aired 3/14/2003
The team finds an impoverished world enslaved by a Goa'uld underlord, but their plans to free it may be compromised when Jonas experiences unexplained visions of the future.
Director: William Waring
Writer: Joseph Mallozzi
- 7.6/1017 votes
#18 - Echoes
Season 3 Episode 12 - Aired 11/26/2006
The inhabitants of Atlantis begin to suffer ill effects when the planet's whale population begins migrating to the island city, bringing an unexpected harbinger of doom.
Director: William Waring
Writer: Brad Wright
- 7.5/1020 votes
#19 - Reunion
Season 4 Episode 3 - Aired 10/11/2007
When a group of Ronon's people enlist the team's help in raiding a Wraith weapons facility, Ronon reconsiders whether his future lies in Atlantis or with his friends.
Director: William Waring
Writer: Paul Mullie
- 7.5/1016 votes
#20 - Gemini
Season 8 Episode 11 - Aired 1/21/2005
A duplicate of Colonel Carter seeks help from Stargate Command in defeating the Replicator Fifth, who she claims has found a way to counter the Asgard's new weapon.
Director: William Waring
Writer: Peter DeLuise
- 7.5/1024 votes
#21 - Donner
Season 1 Episode 8 - Aired 12/5/2016
MacLaren has to find a lone bomber who kills a newly arrived group of travelers.
Director: William Waring
Writer: Pat Smith
- 7.4/1020 votes
#22 - The Seed
Season 5 Episode 2 - Aired 7/17/2008
When a mysterious alien organism takes Dr. Jennifer Keller as its host, the newly revived Dr. Carson Beckett and the crew desperately search for a serum to save her from the evolving intruder before it can infiltrate Atlantis. In the meantime, Richard Woolsey officially joins the team, having been chosen as Colonel Samantha Carter's replacement to lead the Atlantis expedition.
Director: William Waring
Writer: Paul Mullie
- 7.4/1018 votes
#23 - Whispers
Season 5 Episode 7 - Aired 9/4/2008
Dr. Carson Beckett is called in to help a team investigating a lab that once belonged to Michael Kenmore. But soon, they realize that a group of experiments that even Michael couldn't control are hellbent on killing the team.
Director: William Waring
Writer: Paul Mullie
- 7.4/1018 votes
#24 - Tracker
Season 5 Episode 9 - Aired 9/18/2008
Dr. Jennifer Keller is kidnapped by a runner named Kiryk. While Dr. Rodney McKay and Ronon Dex tracks them, Kiryk takes Keller to a seriously injured young girl. She must do it fast, since the Wraith have found him, and are hunting them down.
Director: William Waring
Writer: Carl Binder
- 7.3/1016 votes
#25 - Chimera
Season 7 Episode 15 - Aired 1/30/2004
Daniel is plagued by dreams of his former girlfriend, who has been taken as a Goa'uld host. Samantha Carter begins a romantic relationship with a detective, from whom she must hide her life at Stargate Command.
Director: William Waring
Writer: Robert C. Cooper