Supergirl (2015)

Action · Adventure · Drama

Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. The Danvers teach her to be careful with her powers, until she has to reveal them during an unexpected disaster, setting her on her journey of heroism.

IMDb rating: 6.2 (136,270 votes)
Episode average: 7.4 ↑ +1.2 vs IMDb
Seasons: 6
Streaming (US): Netflix
Language: EN
Type: TV series

Declining trajectory: each season no better than the last. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well. See every Declining show in the explorer →

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Ratings refreshed Oct 3, 2026 · 6 seasons indexed

Cast

Seasons

Season 1 (2015)

7.66 avg 20 episodes 7.1 → 7.7 43 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Pilot	7.1	5,301
2	Stronger Together	7.1	3,888
3	Fight or Flight	7.2	3,523
4	Livewire	7.3	3,364
5	How Does She Do It?	7.3	3,224
6	Red Faced	7.6	3,337
7	Human for a Day	7.9	3,322
8	Hostile Takeover	7.9	3,213
9	Blood Bonds	7.6	2,949
10	Childish Things	7.6	2,951
11	Strange Visitor from Another Planet	7.9	2,931
12	Bizarro	7.5	2,827
13	For the Girl Who Has Everything	7.8	2,945
14	Truth, Justice and the American Way	7.3	2,691
15	Solitude	7.6	2,721
16	Falling	8.6	3,624
17	Manhunter	8.0	2,817
18	Worlds Finest	8.7	4,486
19	Myriad	7.6	2,618
20	Better Angels	7.7	2,855

Season 2 (2016)

7.60 avg 22 episodes 8.2 → 7.9 42 min avg

Season 2 episodes - IMDb ratings
#	Title	Rating	Votes
1	The Adventures of Supergirl	8.2	3,404
2	The Last Children of Krypton	8.0	2,642
3	Welcome to Earth	7.7	2,559
4	Survivors	7.6	2,437
5	Crossfire	7.5	2,478
6	Changing	7.7	2,530
7	The Darkest Place	7.6	2,357
8	Medusa	7.9	2,878
9	Supergirl Lives	7.6	2,296
10	We Can Be Heroes	7.2	2,151
11	The Martian Chronicles	7.4	2,104
12	Luthors	7.8	2,346
13	Mr. & Mrs. Mxyzptlk	7.3	2,403
14	Homecoming	7.2	2,135
15	Exodus	7.9	2,313
16	Star-Crossed	7.2	2,157
17	Distant Sun	7.4	2,031
18	Ace Reporter	7.4	2,013
19	Alex	7.6	2,096
20	City of Lost Children	7.3	1,924
21	Resist	7.7	2,083
22	Nevertheless, She Persisted	7.9	2,293

Season 3 (2017)

7.47 avg 23 episodes 7.6 → 7.5 42 min avg

Mid-peak

Season 3 episodes - IMDb ratings
#	Title	Rating	Votes
1	Girl of Steel	7.6	2,280
2	Triggers	7.2	2,000
3	Far from the Tree	7.2	1,997
4	The Faithful	7.4	1,905
5	Damage	7.4	1,942
6	Midvale	8.1	2,346
7	Wake Up	7.6	1,936
8	Crisis on Earth-X, Part 1	8.8	3,941
9	Reign	8.5	2,275
10	Legion of Super-Heroes	7.7	1,819
11	Fort Rozz	7.5	1,749
12	For Good	7.2	1,740
13	Both Sides Now	7.2	1,707
14	Schott Through the Heart	7.0	1,667
15	In Search of Lost Time	7.5	1,637
16	Of Two Minds	7.4	1,580
17	Trinity	7.5	1,603
18	Shelter from the Storm	7.5	1,535
19	The Fanatical	6.9	1,570
20	Dark Side of the Moon	7.3	1,562
21	Not Kansas	6.4	1,784
22	Make It Reign	7.3	1,484
23	Battles Lost and Won	7.5	1,589

Season 4 (2018)

7.44 avg 22 episodes 7.1 → 8.1 42 min avg

Season 4 episodes - IMDb ratings
#	Title	Rating	Votes
1	American Alien	7.1	1,891
2	Fallout	7.2	2,255
3	Man of Steel	7.5	1,859
4	Ahimsa	6.9	1,596
5	Parasite Lost	6.7	1,679
6	Call to Action	7.0	1,544
7	Rather the Fallen Angel	7.2	1,519
8	Bunker Hill	7.5	1,526
9	Elseworlds, Part 3	8.4	2,625
10	Suspicious Minds	7.3	1,446
11	Blood Memory	6.9	1,472
12	Menagerie	7.0	1,447
13	What's So Funny About Truth, Justice, and the American Way?	7.3	1,349
14	Stand and Deliver	7.3	1,348
15	O Brother, Where Art Thou?	8.1	1,558
16	The House of L	8.3	1,620
17	All About Eve	7.6	1,368
18	Crime and Punishment	7.5	1,327
19	American Dreamer	7.3	1,386
20	Will the Real Miss Tessmacher Please Stand Up?	7.4	1,362
21	Red Dawn	8.0	1,397
22	The Quest for Peace	8.1	1,465

Season 5 (2019)

7.22 avg 19 episodes 7.4 → 7.7 42 min avg

Season 5 episodes - IMDb ratings
#	Title	Rating	Votes
1	Event Horizon	7.4	1,841
2	Stranger Beside Me	6.6	1,510
3	Blurred Lines	7.0	1,538
4	In Plain Sight	6.8	1,372
5	Dangerous Liaisons	6.8	1,337
6	Confidence Women	7.7	1,589
7	Tremors	7.7	1,616
8	The Wrath of Rama Khan	7.6	1,426
9	Crisis on Infinite Earths: Part One	8.4	3,684
10	The Bottle Episode	7.4	1,334
11	Back from the Future - Part One	6.7	1,754
12	Back from the Future - Part Two	6.6	1,422
13	It's a Super Life	8.6	2,153
14	The Bodyguard	5.9	1,543
15	Reality Bytes	6.3	1,555
16	Alex in Wonderland	6.9	1,265
17	Deus Lex Machina	7.6	1,245
18	The Missing Link	7.4	1,104
19	Immortal Kombat	7.7	1,212

Season 6 (2021)

6.74 avg 20 episodes 7.4 → 6.4 42 min avg

Rollercoaster

Season 6 episodes - IMDb ratings
#	Title	Rating	Votes
1	Rebirth	7.4	1,708
2	A Few Good Women	6.6	1,186
3	Phantom Menaces	7.0	1,149
4	Lost Souls	7.0	1,085
5	Prom Night!	7.2	1,059
6	Prom Again!	7.2	1,003
7	Fear Knot	6.7	998
8	Welcome Back, Kara	6.8	1,006
9	Dream Weaver	6.6	918
10	Still I Rise	6.3	878
11	Mxy in the Middle	6.9	931
12	Blind Spots	5.6	1,864
13	The Gauntlet	7.2	1,373
14	Magical Thinking	7.1	1,216
15	Hope for Tomorrow	6.8	897
16	Nightmare in National City	6.3	924
17	I Believe in a Thing Called Love	6.9	855
18	Truth or Consequences	6.4	1,065
19	The Last Gauntlet	6.4	902
20	Kara	6.4	1,424

Supergirl (2015)

Cast

Seasons

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