The BEST episodes of Supergirl season 1

Every episode of Supergirl season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Supergirl season 1!

As Superman’s cousin, Kara Danvers, also known as Supergirl, balances her work as a reporter for CatCo Worldwide Media with her work for the Department of Extra-Normal Operations, a super-secret government organization whose mission is to keep National City – and the Earth – safe from sinister threats.

Last Updated: 2/29/2024Network: The CWStatus: Ended
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Worlds Finest
star
8.05
3928 votes

#1 - Worlds Finest

Season 1 - Episode 18 - Aired 3/28/2016

Kara gains a new ally when the lightning-fast superhero The Flash suddenly appears from an alternate universe and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home.

Directors: Nick Gomez
Watch Now:AmazonApple TV
Falling
star
7.87
3364 votes

#2 - Falling

Season 1 - Episode 16 - Aired 3/14/2016

Kara turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous. Also, Cat appears on THE TALK to discuss Supergirl.

Directors: Larry Teng
Watch Now:AmazonApple TV
Better Angels
star
7.82
3618 votes

#3 - Better Angels

Season 1 - Episode 20 - Aired 4/18/2016

Supergirl is forced to do battle with an unexpected foe and must risk everything – including her life – to prevent Non and Indigo from destroying every person on the planet.

Directors: Larry Teng
Watch Now:AmazonApple TV
Hostile Takeover
star
7.77
3509 votes

#4 - Hostile Takeover

Season 1 - Episode 8 - Aired 12/14/2015

Kara goes toe-to-toe with Astra when her aunt challenges Kara’s beliefs about her mother. Also, Cat is threatened with being removed as the CEO of CatCo after a hacker exposes her private and damaging emails.

Directors: Karen Gaviola
Watch Now:AmazonApple TV
Manhunter
star
7.74
3310 votes

#5 - Manhunter

Season 1 - Episode 17 - Aired 3/21/2016

J’onn J’onzz reveals the details of meeting Kara and Alex’s father, Dr. Jeremiah Danvers, and assuming Hank Henshaw’s identity. Also, Kara debates trusting someone new with her secret identity and Siobhan plots against Kara.

Directors: Chris Fisher
Watch Now:AmazonApple TV
For the Girl Who Has Everything
star
7.71
3376 votes

#6 - For the Girl Who Has Everything

Season 1 - Episode 13 - Aired 2/8/2016

Kara’s friends must find a way to save her life when a parasitic alien attaches itself to her and traps her in a dream world where her family is alive and her home planet was never destroyed. Also, Alex, Hank and the DEO must fend off a Kryptonian attack while Kara is out of commission.

Directors: Dermott Downs
Watch Now:AmazonApple TV
Strange Visitor from Another Planet
star
7.69
3408 votes

#7 - Strange Visitor from Another Planet

Season 1 - Episode 11 - Aired 1/25/2016

Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps Senator Miranda Crane, an anti-alien politician. Also, Cat’s estranged son, Adam, arrives in National City.

Directors: Glen Winter
Watch Now:AmazonApple TV
Human for a Day
star
7.65
3634 votes

#8 - Human for a Day

Season 1 - Episode 7 - Aired 12/7/2015

Kara and her friends must rely on their inner strength and courage when an earthquake strikes National City. Also, Alex’s mistrust of Hank reaches a breaking point when the earthquake traps them in the DEO with Jemm, a powerful alien escapee.

Directors: Larry Teng
Watch Now:AmazonApple TV
Myriad
star
7.64
3602 votes

#9 - Myriad

Season 1 - Episode 19 - Aired 4/11/2016

Kara must find a way to free her friends when Non and Indigo use mind control to turn National City’s citizens into their own army.

Directors: Adam Kane
Watch Now:AmazonApple TV
Blood Bonds
star
7.63
3373 votes

#10 - Blood Bonds

Season 1 - Episode 9 - Aired 1/4/2016

With Astra in captivity at the DEO, her husband, Non, captures Hank, leading to a tense standoff between the two sides. Also, Kara continues to refute Cat’s allegations that she is Supergirl.

Directors: Steve Shill
Watch Now:AmazonApple TV
Childish Things
star
7.60
3490 votes

#11 - Childish Things

Season 1 - Episode 10 - Aired 1/18/2016

Kara does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons. Also, Cat offers Lucy a job at CatCo and Alex asks Hank to use his powers to help uncover Maxwell Lord’s plans.

Directors: Jamie Babbit
Watch Now:AmazonApple TV
Solitude
star
7.59
3214 votes

#12 - Solitude

Season 1 - Episode 15 - Aired 2/29/2016

Kara travels to Superman’s Fortress of Solitude in hopes of learning how to defeat Indigo, a dangerous being who can transport via the Internet and who has a connection to Kara’s past. Also, James’s relationship with Lucy reaches a crossroads.

Directors: Dermott Downs
Watch Now:AmazonApple TV
Bizarro
star
7.55
3419 votes

#13 - Bizarro

Season 1 - Episode 12 - Aired 2/1/2016

Kara faces off against her mirror image when Bizarro, a twisted version of Supergirl, sets out to destroy her. Also, Kara grows closer with Cat’s son, Adam.

Watch Now:AmazonApple TV
Red Faced
star
7.54
3566 votes

#14 - Red Faced

Season 1 - Episode 6 - Aired 11/30/2015

Personal and professional stress get the better of Kara when she goes too far during a training exercise against Red Tornado, a military cyborg commissioned by Lucy Lane’s father, General Sam Lane. Also, Cat’s tough exterior is shaken by a visit from her judgmental mother, Katherine, and Alex enlists Winn to look into her father’s mysterious death.

Directors: Jesse Warn
Watch Now:AmazonApple TV
Truth, Justice and the American Way
star
7.52
3278 votes

#15 - Truth, Justice and the American Way

Season 1 - Episode 14 - Aired 2/22/2016

Supergirl does battle with the deadly Master Jailer, who is hunting and executing escaped Fort Rozz prisoners. Also, Cat hires a second assistant, Siobhan Smythe, who immediately tries to one-up Kara, and Kara and James disagree over the DEO’s methods.

Directors: Lexi Alexander
Watch Now:AmazonApple TV
Livewire
star
7.48
3685 votes

#16 - Livewire

Season 1 - Episode 4 - Aired 11/16/2015

Kara’s Thanksgiving may be ruined when she suspects her foster mother, Dr. Danvers, who is coming to town, disapproves of her new role as a superhero. Also, when an accident transforms a volatile CatCo employee into the villainous Livewire, she targets Cat and Supergirl.

Directors: Kevin Tancharoen
Watch Now:AmazonApple TV
How Does She Do It?
star
7.42
3148 votes

#17 - How Does She Do It?

Season 1 - Episode 5 - Aired 11/23/2015

Kara’s two identities are stretched thin when Supergirl must protect National City from a series of bombings and Kara is tasked with babysitting Cat’s son, Carter. Also, James is conflicted when his ex-girlfriend Lucy Lane seeks to rekindle their relationship.

Directors: Thor Freudenthal
Watch Now:AmazonApple TV
Stronger Together
star
7.34
4275 votes

#18 - Stronger Together

Season 1 - Episode 2 - Aired 11/2/2015

When Kara’s attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz. Also, Cat pressures James to use his connection to Superman to get her an interview with Supergirl.

Directors: Glen Winter
Watch Now:Apple TV
Fight or Flight
star
7.33
3952 votes

#19 - Fight or Flight

Season 1 - Episode 3 - Aired 11/9/2015

Supergirl’s powers are tested when Reactron, one of Superman’s formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an exposé on Supergirl.

Directors: Dermott Downs
Watch Now:Apple TV
Pilot
star
7.30
5460 votes

#20 - Pilot

Season 1 - Episode 1 - Aired 10/26/2015

Kara at age 12 was sent from her dying home planet of Krypton to Earth, where she was taken in by the Danvers, a foster family who taught her to be careful with her extraordinary powers. After repressing said skills for more than a decade, Kara is forced to bust out her super moves in public during an unexpected disaster. Energized by her heroism for the first time in her life, she begins embracing her abilities in the name of helping the people of her city, earning herself a super moniker along the way.

Directors: Glen Winter
Watch Now:Apple TV