The BEST episodes of Stargate Atlantis season 3

Every episode of Stargate Atlantis season 3, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Stargate Atlantis season 3!

The story of Stargate Atlantis follows the cliffhanger episode on Stargate SG-1's seventh season finale "Lost City", where SG-1 found an outpost made by the race known as the Ancients in Antarctica. After the events of Stargate SG-1 season eight premiere "New Order", the Stargate Command sends an international team to investigate the outpost. Soon, Dr. Daniel Jackson discovers the location of the greatest city created by the Ancients, Atlantis. The story unfolds when the members of the expedition encounter the Wraith, the race that defeated the Ancients ten thousand years ago.

Last Updated: 9/9/2024Network: SYFYStatus: Ended
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Common Ground
star
7.98
2364 votes

#1 - Common Ground

Season 3 - Episode 7 - Aired 8/25/2006

Colonel Sheppard finds himself the prisoner of a Genii commander, along with a desperately hungry Wraith who has been separated from his hive.

Directors: William Waring
Writer: Ken Cuperus
Watch Now:AmazonApple TV
The Return (2)
star
7.95
2782 votes

#2 - The Return (2)

Season 3 - Episode 11 - Aired 4/13/2007

The Atlantis team goes against orders to try and save Atlantis from Replicator control -- and to rescue General O'Neill and Richard Woolsey, who are trapped in the occupied city.

Directors: Brad Turner
Writer: Martin Gero
Watch Now:AmazonApple TV
First Strike (1)
star
7.93
2967 votes

#3 - First Strike (1)

Season 3 - Episode 20 - Aired 6/22/2007

An unstoppable energy weapon leaves Atlantis under siege after Earth launches a preemptive attack against a very powerful enemy's homeworld.

Directors: Martin Wood
Writer: Martin Gero
Watch Now:AmazonApple TV
Tao of Rodney
star
7.79
2660 votes

#4 - Tao of Rodney

Season 3 - Episode 14 - Aired 5/4/2007

After an Ancient device gives Rodney superhuman powers, his enhanced brilliance is checked only by his impending death -- unless he can learn how to ascend.

Directors: Martin Wood
Watch Now:AmazonApple TV
Sunday
star
7.75
2537 votes

#5 - Sunday

Season 3 - Episode 17 - Aired 6/1/2007

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.

Directors: William Waring
Writer: Martin Gero
Watch Now:AmazonApple TV
McKay and Mrs. Miller
star
7.72
2568 votes

#6 - McKay and Mrs. Miller

Season 3 - Episode 8 - Aired 9/8/2006

Rodney McKay is reunited with his estranged sister back on Earth, who has given up a brilliant career as a scientist to raise a family.

Directors: Martin Wood
Writer: Martin Gero
Watch Now:AmazonApple TV
Progeny
star
7.67
2686 votes

#7 - Progeny

Season 3 - Episode 5 - Aired 8/11/2006

Weir and the team visit an advanced civilization that split off from the Lanteans thousands of years ago, but discover that they may not have left Atlantis in peace.

Directors: Andy Mikita
Writer: Carl Binder
Watch Now:AmazonApple TV
The Return (1)
star
7.62
2820 votes

#8 - The Return (1)

Season 3 - Episode 10 - Aired 9/22/2006

The Atlantis expedition is stunned to learn that a ship full of Ancients is returning to reclaim their lost city.

Directors: Brad Turner
Writer: Martin Gero
Watch Now:AmazonApple TV
Sateda
star
7.61
2413 votes

#9 - Sateda

Season 3 - Episode 4 - Aired 8/4/2006

Ronon Dex is captured by the Wraith and returned to his homeworld, where he is haunted by his past as he is forced to once again become their prey.

Directors: Robert C. Cooper
Watch Now:AmazonApple TV
No Man's Land (2)
star
7.56
2851 votes

#10 - No Man's Land (2)

Season 3 - Episode 1 - Aired 7/14/2006

The team desperately attempts to stop two Wraith hive ships from reaching Earth. Sheppard must rely on an old foe to rescue McKay and Ronon.

Directors: Martin Wood
Writer: Martin Gero
Watch Now:AmazonApple TV
The Ark
star
7.49
2361 votes

#11 - The Ark

Season 3 - Episode 16 - Aired 5/18/2007

The team discovers the last of a civilization in suspended animation, whose survival is at risk when their station is critically damaged.

Directors: Martin Wood
Writer: Ken Cuperus
Watch Now:AmazonApple TV
Submersion
star
7.47
2349 votes

#12 - Submersion

Season 3 - Episode 18 - Aired 6/8/2007

The team discovers an Ancient drilling station deep beneath the surface of the ocean, only to find that a Wraith queen is still alive there.

Directors: Brenton Spencer
Writer: Ken Cuperus
Watch Now:AmazonApple TV
The Game
star
7.45
2403 votes

#13 - The Game

Season 3 - Episode 15 - Aired 5/11/2007

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.

Directors: William Waring
Writer: Carl Binder
Watch Now:AmazonApple TV
Echoes
star
7.44
2481 votes

#14 - Echoes

Season 3 - Episode 12 - Aired 4/20/2007

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.

Directors: William Waring
Writer: Carl Binder
Watch Now:AmazonApple TV
Irresistible
star
7.37
2142 votes

#15 - Irresistible

Season 3 - Episode 3 - Aired 7/28/2006

Sheppard's team meets an obnoxious man who is adored by all thanks to a secret that he carries -- and who has an unexpected effect on them.

Directors: Martin Wood
Writer: Carl Binder
Watch Now:AmazonApple TV
Vengeance
star
7.35
2419 votes

#16 - Vengeance

Season 3 - Episode 19 - Aired 6/15/2007

The Atlantis team investigates the disappearance of one of their allies, only to find an old enemy engineering a race of powerful monsters.

Directors: Andy Mikita
Writer: Carl Binder
Watch Now:AmazonApple TV
Phantoms
star
7.31
2289 votes

#17 - Phantoms

Season 3 - Episode 9 - Aired 9/15/2006

Sheppard and Ronon are influenced by a mind-altering device created by the Wraith while on a mission to rescue a lost team.

Directors: Martin Wood
Writer: Carl Binder
Watch Now:AmazonApple TV
Misbegotten (3)
star
7.30
2377 votes

#18 - Misbegotten (3)

Season 3 - Episode 2 - Aired 7/21/2006

The Atlantis team must decide the fate of a colony of Wraith they have turned into humans. Dr. Weir must defend her leadership when she is evaluated by the I.O.A.

Directors: Martin Wood
Watch Now:AmazonApple TV
The Real World
star
7.26
2041 votes

#19 - The Real World

Season 3 - Episode 6 - Aired 8/18/2006

Elizabeth Weir wakes up in a mental institution, where she is told that the expedition to Atlantis and the Stargate are figments of her imagination.

Directors: Paul Ziller
Writer: Carl Binder
Watch Now:AmazonApple TV
Irresponsible
star
7.22
2148 votes

#20 - Irresponsible

Season 3 - Episode 13 - Aired 4/27/2007

The team finds Lucius Lavin manipulating the people of another hapless planet, using Ancient technology to pose as an invincible hero.

Directors: Martin Wood
Watch Now:AmazonApple TV