Stargate: Atlantis (2004)

Action · Adventure · Drama

With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.

IMDb rating: 8.2 (76,373 votes)
Seasons: 5
Streaming (US): Amazon Prime Video · Pluto TV
Language: EN
Type: TV series

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Ratings refreshed Aug 19, 2026 · 5 seasons indexed

Cast

Seasons

Season 1 (2004)

7.75 avg 19 episodes 8.4 → 8.7 46 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Rising	8.4	2,500
2	Hide and Seek	7.4	1,419
3	Thirty Eight Minutes	7.6	1,396
4	Suspicion	7.1	1,300
5	Childhood's End	7.2	1,331
6	Poisoning the Well	7.4	1,283
7	Underground	7.6	1,262
8	Home	7.8	1,297
9	The Storm	8.2	1,322
10	The Eye	8.4	1,343
11	The Defiant One	7.8	1,274
12	Hot Zone	7.3	1,194
13	Sanctuary	7.7	1,320
14	Before I Sleep	8.2	1,371
15	The Brotherhood	7.5	1,171
16	Letters from Pegasus	7.4	1,211
17	The Gift	7.2	1,138
18	The Siege: Part 1	8.3	1,215
19	The Siege: Part 2	8.7	1,255

Season 2 (2005)

7.74 avg 20 episodes 8.6 → 8.4 44 min avg

Rollercoaster

Season 2 episodes - IMDb ratings
#	Title	Rating	Votes
1	The Siege: Part 3	8.6	1,269
2	The Intruder	7.4	1,142
3	Runner	7.9	1,213
4	Duet	8.1	1,358
5	Condemned	7.3	1,133
6	Trinity	7.5	1,149
7	Instinct	7.4	1,152
8	Conversion	7.4	1,126
9	Aurora	8.4	1,241
10	The Lost Boys	7.5	1,118
11	The Hive	7.9	1,110
12	Epiphany	7.7	1,200
13	Critical Mass	7.7	1,200
14	Grace Under Pressure	7.7	1,215
15	The Tower	7.2	1,100
16	The Long Goodbye	6.8	1,107
17	Coup D'etat	7.7	1,072
18	Michael	7.9	1,193
19	Inferno	8.2	1,139
20	Allies	8.4	1,124

Season 3 (2006)

7.78 avg 20 episodes 8.3 → 8.6 44 min avg

Season 3 episodes - IMDb ratings
#	Title	Rating	Votes
1	No Man's Land	8.3	1,168
2	Misbegotten	7.3	1,082
3	Irresistible	6.6	1,250
4	Sateda	8.2	1,240
5	Progeny	8.1	1,119
6	The Real World	6.8	1,149
7	Common Ground	8.7	1,350
8	McKay and Mrs. Miller	8.5	1,299
9	Phantoms	7.0	1,052
10	The Return: Part 1	8.2	1,120
11	The Return: Part 2	8.6	1,172
12	Echoes	7.7	1,081
13	Irresponsible	6.6	1,129
14	Tao of Rodney	8.3	1,263
15	The Game	7.8	1,200
16	The Ark	7.3	1,040
17	Sunday	8.3	1,379
18	Submersion	7.4	1,041
19	Vengeance	7.4	1,019
20	First Strike	8.6	1,129

Season 4 (2007)

7.89 avg 20 episodes 8.5 → 8.8 44 min avg

Season 4 episodes - IMDb ratings
#	Title	Rating	Votes
1	Adrift	8.5	1,223
2	Lifeline	8.5	1,105
3	Reunion	7.6	1,069
4	Doppelganger	7.1	1,055
5	Travelers	7.7	1,158
6	Tabula Rasa	8.0	1,101
7	Missing	7.1	1,071
8	The Seer	7.8	1,052
9	Miller's Crossing	7.8	1,101
10	This Mortal Coil	8.0	1,033
11	Be All My Sins Remember'd	9.0	1,395
12	Spoils of War	8.0	1,007
13	Quarantine	7.4	1,037
14	Harmony	7.2	1,150
15	Outcast	7.3	1,027
16	Trio	7.4	1,087
17	Midway	8.9	1,319
18	The Kindred: Part 1	7.7	985
19	The Kindred: Part 2	7.9	979
20	The Last Man	8.8	1,270

Season 5 (2008)

7.75 avg 20 episodes 7.9 → 8.6 44 min avg

Season 5 episodes - IMDb ratings
#	Title	Rating	Votes
1	Search and Rescue	7.9	1,103
2	The Seed	7.2	1,005
3	Broken Ties	7.1	1,001
4	The Daedalus Variations	8.3	1,149
5	Ghost in the Machine	7.5	1,056
6	The Shrine	8.7	1,523
7	Whispers	7.3	1,164
8	The Queen	7.8	1,011
9	Tracker	7.8	997
10	First Contact	8.9	1,223
11	The Lost Tribe	8.7	1,140
12	Outsiders	7.1	929
13	Inquisition	6.0	1,047
14	The Prodigal	8.0	1,008
15	Remnants	7.8	1,024
16	Brain Storm	7.8	1,155
17	Infection	7.5	911
18	Identity	7.1	947
19	Vegas	7.9	1,467
20	Enemy at the Gate	8.6	1,283