List of Supergirl episodes

Supergirl is an American superhero action-adventure drama television series developed by Ali Adler, Greg Berlanti, and Andrew Kreisberg, based on the DC Comics character Supergirl, created by Otto Binder and Al Plastino, that originally aired on CBS and premiered on October 26, 2015. Supergirl is a costumed superheroine who is the biological cousin to Superman and one of the last surviving Kryptonians. The series was officially picked up on May 6, 2015, and received a full season order on November 30, 2015. The series moved from CBS to The CW from its second season onwards.

As of March 30, 2021, 107 episodes of Supergirl have aired, currently in its sixth season. On January 7, 2020, the series was renewed for a sixth season, which premiered on March 30, 2021 and will serve as the series’ final season.

Series overview

Overview of Supergirl seasons
Season Episodes Originally aired Rank Average viewership
(in millions)
First aired Last aired Network
1 20 October 26, 2015 April 18, 2016 CBS 39 9.81
2 22 October 10, 2016 May 22, 2017 The CW 129 3.12
3 23 October 9, 2017 June 18, 2018 154 2.82
4 22 October 14, 2018 May 19, 2019 169 1.67
5 19 October 6, 2019 May 17, 2020 118 1.58
6 20 March 30, 2021 TBA TBA TBA

Episodes

Season 1 (2015–16)

Supergirl, season 1 episodes
No.
overall
No. in
season
Title Directed by Written by Original air date Prod.
code
U.S. viewers
(millions)
1 1 “Pilot” Glen Winter Story by : Greg Berlanti & Ali Adler & Andrew Kreisberg
Teleplay by : Ali Adler
October 26, 2015 276088 12.96
2 2 “Stronger Together” Glen Winter Story by : Greg Berlanti & Andrew Kreisberg
Teleplay by : Andrew Kreisberg & Ali Adler
November 2, 2015 4X7602 8.87
3 3 “Fight or Flight” Dermott Downs Michael Grassi & Rachel Shukert November 9, 2015 4X7603 8.07
4 4 “How Does She Do It?” Thor Freudenthal Yahlin Chang & Ted Sullivan November 23, 2015 4X7604 7.19
5 5 “Livewire” Kevin Tancharoen Roberto Aguirre-Sacasa & Caitlin Parrish November 16, 2015 4X7605 7.77
6 6 “Red Faced” Jesse Warn Michael Grassi & Rachel Shukert November 30, 2015 4X7606 8.02
7 7 “Human for a Day” Larry Teng Yahlin Chang & Ted Sullivan December 7, 2015 4X7607 7.67
8 8 “Hostile Takeover” Karen Gaviola Roberto Aguirre-Sacasa & Caitlin Parrish December 14, 2015 4X7608 7.28
9 9 “Blood Bonds” Steve Shill Ted Sullivan & Derek Simon January 4, 2016 4X7609 8.75
10 10 “Childish Things” Jamie Babbit Story by : Yahlin Chang
Teleplay by : Anna Musky-Goldwyn & James DeWille
January 18, 2016 4X7610 8.77
11 11 “Strange Visitor from Another Planet” Glen Winter Michael Grassi & Caitlin Parrish January 25, 2016 4X7611 7.90
12 12 “Bizarro” John Showalter Roberto Aguirre-Sacasa & Rachel Shukert February 1, 2016 4X7612 6.68
13 13 “For the Girl Who Has Everything” Dermott Downs Story by : Andrew Kreisberg
Teleplay by : Ted Sullivan & Derek Simon
February 8, 2016 4X7613 7.92
14 14 “Truth, Justice and the American Way” Lexi Alexander Story by : Michael Grassi
Teleplay by : Yahlin Chang & Caitlin Parrish
February 22, 2016 4X7614 7.25
15 15 “Solitude” Dermott Downs Story by : Rachel Shukert
Teleplay by : Anna Musky-Goldwyn & James DeWille
February 29, 2016 4X7615 6.69
16 16 “Falling” Larry Teng Robert Rovner & Jessica Queller March 14, 2016 4X7616 6.53
17 17 “Manhunter” Chris Fisher Story by : Derek Simon
Teleplay by : Cindy Lichtman & Rachel Shukert
March 21, 2016 4X7617 6.00
18 18 “Worlds Finest” Nick Gomez Story by : Greg Berlanti
Teleplay by : Andrew Kreisberg & Michael Grassi
March 28, 2016 4X7618 7.17
19 19 “Myriad” Adam Kane Yahlin Chang & Caitlin Parrish April 11, 2016 4X7619 6.12
20 20 “Better Angels” Larry Teng Story by : Andrew Kreisberg & Ali Adler
Teleplay by : Robert Rovner & Jessica Queller
April 18, 2016 4X7620 6.11

Season 2 (2016–17)

Supergirl, season 2 episodes
No.
overall
No. in
season
Title Directed by Written by Original air date Prod.
code
U.S. viewers
(millions)
21 1 “The Adventures of Supergirl” Glen Winter Story by : Greg Berlanti & Andrew Kreisberg
Teleplay by : Andrew Kreisberg & Jessica Queller
October 10, 2016 T13.20151 3.06
22 2 “The Last Children of Krypton” Glen Winter Robert Rovner & Caitlin Parrish October 17, 2016 T13.20152 2.66
23 3 “Welcome to Earth” Rachel Talalay Jessica Queller & Derek Simon October 24, 2016 T13.20153 2.65
24 4 “Survivors” James Marshall and
James Bamford
Paula Yoo & Eric Carrasco October 31, 2016 T13.20154 2.22
25 5 “Crossfire” Glen Winter Gabriel Llanas & Anna Musky-Goldwyn November 7, 2016 T13.20155 2.47
26 6 “Changing” Larry Teng Story by : Greg Berlanti
Teleplay by : Andrew Kreisberg & Caitlin Parrish
November 14, 2016 T13.20156 2.35
27 7 “The Darkest Place” Glen Winter Robert Rovner & Paula Yoo November 21, 2016 T13.20157 2.61
28 8 “Medusa” Stefan Pleszczynski Jessica Queller & Derek Simon November 28, 2016 T13.20158 3.53
29 9 “Supergirl Lives” Kevin Smith Story by : Andrew Kreisberg
Teleplay by : Eric Carrasco & Jess Kardos
January 23, 2017 T13.20159 2.65
30 10 “We Can Be Heroes” Rebecca Johnson Caitlin Parrish & Katie Rose Rogers January 30, 2017 T13.20160 2.35
31 11 “The Martian Chronicles” David McWhirter Gabriel Llanas & Anna Musky-Goldwyn February 6, 2017 T13.20161 2.43
32 12 “Luthors” Tawnia McKiernan Robert Rovner & Cindy Lichtman February 13, 2017 T13.20162 2.52
33 13 “Mr. & Mrs. Mxyzptlk” Stefan Pleszczynski Jessica Queller & Sterling Gates February 20, 2017 T13.20163 2.24
34 14 “Homecoming” Larry Teng Caitlin Parrish & Derek Simon February 27, 2017 T13.20164 2.17
35 15 “Exodus” Michael Allowitz Paula Yoo & Eric Carrasco March 6, 2017 T13.20165 2.16
36 16 “Star-Crossed” John Medlen Katie Rose Rogers & Jess Kardos March 20, 2017 T13.20166 2.07
37 17 “Distant Sun” Kevin Smith Gabriel Llanas & Anna Musky-Goldwyn March 27, 2017 T13.20167 2.21
38 18 “Ace Reporter” Armen V. Kevorkian Paula Yoo & Caitlin Parrish April 24, 2017 T13.20168 1.80
39 19 “Alex” Rob Greenlea Eric Carrasco & Greg Baldwin May 1, 2017 T13.20169 1.75
40 20 “City of Lost Children” Ben Bray Story by : Robert Rovner
Teleplay by : Gabriel Llanas & Anna Musky-Goldwyn
May 8, 2017 T13.20170 1.88
41 21 “Resist” Millicent Shelton Jessica Queller & Derek Simon May 15, 2017 T13.20171 1.93
42 22 “Nevertheless, She Persisted” Glen Winter Story by : Andrew Kreisberg & Jessica Queller
Teleplay by : Robert Rovner & Caitlin Parrish
May 22, 2017 T13.20172 2.12

Season 3 (2017–18)

Supergirl, season 3 episodes
No.
overall
No. in
season
Title Directed by Written by Original air date Prod.
code
U.S. viewers
(millions)
43 1 “Girl of Steel” Jesse Warn Story by : Andrew Kreisberg
Teleplay by : Robert Rovner & Caitlin Parrish
October 9, 2017 T13.20651 1.87
44 2 “Triggers” David McWhirter Gabriel Llanas & Anna Musky-Goldwyn October 16, 2017 T13.20652 1.76
45 3 “Far From the Tree” Dermott Downs Jessica Queller & Derek Simon October 23, 2017 T13.20653 1.76
46 4 “The Faithful” Jesse Warn Paula Yoo & Katie Rose Rogers October 30, 2017 T13.20654 1.82
47 5 “Damage” Kevin Smith Eric Carrasco & Cindy Lichtman November 6, 2017 T13.20655 1.87
48 6 “Midvale” Rob Greenlea Caitlin Parrish & Jess Kardos November 13, 2017 T13.20656 1.89
49 7 “Wake Up” Chad Lowe Gabriel Llanas & Anna Musky-Goldwyn November 20, 2017 T13.20657 1.92
50 8 “Crisis on Earth-X, Part 1” Larry Teng Story by : Andrew Kreisberg & Marc Guggenheim
Teleplay by : Robert Rovner & Jessica Queller
November 27, 2017 T13.20658 2.71
51 9 “Reign” Glen Winter Paula Yoo & Caitlin Parrish December 4, 2017 T13.20659 1.81
52 10 “Legion of Superheroes” Jesse Warn Derek Simon & Eric Carrasco January 15, 2018 T13.20660 2.17
53 11 “Fort Rozz” Gregory Smith Gabriel Llanas & Anna Musky-Goldwyn January 22, 2018 T13.20661 2.07
54 12 “For Good” Tawnia McKiernan Story by : Robert Rovner
Teleplay by : Cindy Lichtman & Alix Sternberg
January 29, 2018 T13.20662 2.11
55 13 “Both Sides Now” Jesse Warn Jessica Queller & Paula Yoo February 5, 2018 T13.20663 2.12
56 14 “Schott Through the Heart” Glen Winter Caitlin Parrish & Derek Simon April 16, 2018 T13.20664 1.91
57 15 “In Search of Lost Time” Andi Armaganian Story by : Eric Carrasco
Teleplay by : Katie Rose Rogers & Nicki Holcomb
April 23, 2018 T13.20665 1.38
58 16 “Of Two Minds” Alexandra La Roche Gabriel Llanas & Anna Musky-Goldwyn April 30, 2018 T13.20666 1.50
59 17 “Trinity” Jesse Warn Story by : Jessica Queller
Teleplay by : Caitlin Parrish & Derek Simon
May 7, 2018 T13.20667 1.60
60 18 “Shelter from the Storm” Antonio Negret Story by : Robert Rovner
Teleplay by : Lindsay Gelfand & Allison Weintraub
May 14, 2018 T13.20668 1.53
61 19 “The Fanatical” Mairzee Almas Paula Yoo & Eric Carrasco May 21, 2018 T13.20669 1.47
62 20 “Dark Side of the Moon” Hanelle Culpepper Derek Simon & Katie Rose Rogers May 28, 2018 T13.20670 1.57
63 21 “Not Kansas” Dermott Downs Gabriel Llanas & Anna Musky-Goldwyn June 4, 2018 T13.20671 1.83
64 22 “Make it Reign” Armen V. Kevorkian Ray Utarnachitt & Cindy Lichtman June 11, 2018 T13.20672 1.76
65 23 “Battles Lost and Won” Jesse Warn Robert Rovner & Jessica Queller June 18, 2018 T13.20673 1.78

Season 4 (2018–19)

Supergirl, season 4 episodes
No.
overall
No. in
season
Title Directed by Written by Original air date Prod.
code
U.S. viewers
(millions)
66 1 “American Alien” Jesse Warn Story by : Robert Rovner & Jessica Queller
Teleplay by : Gabriel Llanas & Aadrita Mukerji
October 14, 2018 T13.21201 1.52
67 2 “Fallout” Harry Jierjian Story by : Dana Horgan
Teleplay by : Maria Maggenti & Daniel Beaty
October 21, 2018 T13.21202 1.34
68 3 “Man of Steel” Jesse Warn Rob Wright & Derek Simon October 28, 2018 T13.21203 1.28
69 4 “Ahimsa” Armen V. Kevorkian Story by : Eric Carrasco
Teleplay by : Katie Rose Rogers & Jess Kardos
November 4, 2018 T13.21204 1.23
70 5 “Parasite Lost” David McWhirter Maria Maggenti & Aadrita Mukerji November 11, 2018 T13.21205 1.16
71 6 “Call to Action” Antonio Negret Gabriel Llanas & Daniel Beaty November 18, 2018 T13.21206 1.13
72 7 “Rather the Fallen Angel” Chad Lowe Dana Horgan & Katie Rose Rogers November 25, 2018 T13.21207 1.15
73 8 “Bunker Hill” Kevin Smith Rob Wright & Eric Carrasco December 2, 2018 T13.21208 1.26
74 9 “Elseworlds, Part 3” Jesse Warn Story by : Marc Guggenheim
Teleplay by : Derek Simon & Robert Rovner
December 11, 2018 T13.21209 2.17
75 10 “Suspicious Minds” Rachel Talalay Maria Maggenti & Gabriel Llanas January 20, 2019 T13.21210 1.04
76 11 “Blood Memory” Shannon Kohli Jessica Queller & Dana Horgan January 27, 2019 T13.21211 1.34
77 12 “Menagerie” Stefan Pleszczynski Story by : Robert Rovner
Teleplay by : Daniel Beaty & Greg Baldwin
February 17, 2019 T13.21212 1.15
78 13 “What’s So Funny About Truth, Justice, and the American Way?” Alexis Ostrander Eric Carrasco & Aadrita Mukerji March 3, 2019 T13.21213 1.14
79 14 “Stand and Deliver” Andi Armaganian Rob Wright & Jess Kardos March 10, 2019 T13.21214 1.05
80 15 “O Brother, Where Art Thou?” Tawnia McKiernan Derek Simon & Nicki Holcomb March 17, 2019 T13.21215 1.07
81 16 “The House of L” Carl Seaton Dana Horgan & Eric Carrasco March 24, 2019 T13.21216 1.12
82 17 “All About Eve” Ben Bray Story by : Gabriel Llanas
Teleplay by : Katie Rose Rogers & Brooke Pohl
March 31, 2019 T13.21217 1.06
83 18 “Crime and Punishment” Antonio Negret Story by : Rob Wright
Teleplay by : Lindsay Sturman & Aadrita Mukerji
April 21, 2019 T13.21218 0.99
84 19 “American Dreamer” David Harewood Story by : Dana Horgan
Teleplay by : Daniel Beaty & Jess Kardos
April 28, 2019 T13.21219 1.14
85 20 “Will the Real Miss Tessmacher Please Stand Up?” Shannon Kohli Story by : Derek Simon
Teleplay by : Katie Rose Rogers & Natalie Abrams
May 5, 2019 T13.21220 1.05
86 21 “Red Dawn” Alexis Ostrander Story by : Lindsay Sturman
Teleplay by : Gabriel Llanas & Eric Carrasco
May 12, 2019 T13.21221 1.11
87 22 “The Quest for Peace” Jesse Warn Story by : Robert Rovner & Jessica Queller
Teleplay by : Rob Wright & Derek Simon
May 19, 2019 T13.21222 1.07

Season 5 (2019–20)

Supergirl, season 5 episodes
No.
overall
No. in
season
Title Directed by Written by Original air date Prod.
code
U.S. viewers
(millions)
88 1 “Event Horizon” Jesse Warn Derek Simon & Nicki Holcomb October 6, 2019 T13.21801 1.26
89 2 “Stranger Beside Me” David McWhirter Dana Horgan & Katie Rose Rogers October 13, 2019 T13.21802 0.97
90 3 “Blurred Lines” Eric Dean Seaton Lindsay Sturman & J. Holtham October 20, 2019 T13.21803 0.92
91 4 “In Plain Sight” David McWhirter Jay Faerber & Jess Kardos October 27, 2019 T13.21804 0.95
92 5 “Dangerous Liaisons” Alysse Leite-Rogers Rob Wright & Daniel Beaty November 3, 2019 T13.21805 0.78
93 6 “Confidence Women” Shannon Kohli Dana Horgan & Nicki Holcomb November 10, 2019 T13.21806 0.84
94 7 “Tremors” Andi Armaganian J. Holtham & Katie Rose Rogers November 17, 2019 T13.21807 0.79
95 8 “The Wrath of Rama Khan” Marcus Stokes Lindsay Sturman & Jess Kardos December 1, 2019 T13.21808 0.87
96 9 “Crisis on Infinite Earths: Part One” Jesse Warn Story by : Robert Rovner & Marc Guggenheim
Teleplay by : Derek Simon & Jay Faerber
December 8, 2019 T13.21809 1.67
97 10 “The Bottle Episode” Tawnia McKiernan Story by : Derek Simon
Teleplay by : Nicki Holcomb & Jen Troy
January 19, 2020 T13.21810 0.84
98 11 “Back From the Future – Part One” David Harewood Dana Horgan & Katie Rose Rogers January 26, 2020 T13.21811 0.81
99 12 “Back From the Future – Part Two” Alexis Ostrander Rob Wright & J. Holtham February 16, 2020 T13.21812 0.65
100 13 “It’s a Super Life” Jesse Warn Story by : Robert Rovner & Jessica Queller
Teleplay by : Derek Simon & Nicki Holcomb
February 23, 2020 T13.21813 0.66
101 14 “The Bodyguard” Gregory Smith Story by : Lindsay Sturman
Teleplay by : Emilio Ortega Aldrich & Chandler Smidt
March 8, 2020 T13.21814 0.67
102 15 “Reality Bytes” Armen V. Kevorkian Dana Horgan & Jay Faerber March 15, 2020 T13.21815 0.68
103 16 “Alex in Wonderland” Tawnia McKiernan Story by : Rob Wright
Teleplay by : Jess Kardos & Mariko Tamaki
March 22, 2020 T13.21816 0.65
104 17 “Deus Lex Machina” Melissa Benoist Story by : Lindsay Sturman
Teleplay by : Katie Rose Rogers & Brooke Pohl
May 3, 2020 T13.21817 0.61
105 18 “The Missing Link” Avi Youabian Dana Horgan & J. Holtham May 10, 2020 T13.21818 0.62
106 19 “Immortal Kombat” David Harewood Story by : Derek Simon
Teleplay by : Emilio Ortego Aldrich & Nicki Holcomb
May 17, 2020 T13.21819 0.65

Season 6 (2021)

Supergirl, season 6 episodes
No.
overall
No. in
season
Title Directed by Written by Original air date Prod.
code
U.S. viewers
(millions)
107 1 “Rebirth” Jesse Warn Story by : Robert Rovner & Jessica Queller
Teleplay by : Jay Faerber & Jess Kardos
March 30, 2021 T13.22601 0.73
108 2 “A Few Good Women” Jesse Warn Story by : Robert Rovner & Jessica Queller
Teleplay by : Jay Faerber & Jess Kardos
April 6, 2021 TBA TBD
109 3 “Phantom Menaces” Sudz Sutherland Dana Horgan & Emilio Ortega Aldrich April 13, 2021 TBA TBD

Ratings

Supergirl : U.S. viewers per episode (millions)