Supergirl Season 3

The adventures of Superman's cousin in her own superhero career.

Episodes

Episode 1 Girl of Steel

Girl of Steel

Girl of Steel

IMDb 7.9
Episode 1
Country: USA

Kara deals with the loss of Mon-El by focusing her energy on being Supergirl and concentrating on a mysterious new threat. Alex confesses a secret to Maggie. A citizen of National City has a mysteriou

Episode 2 Triggers

Triggers

Triggers

IMDb 7.5
Episode 2
Country: USA

A thief with psychic powers attacks National City and proves to be a formidable opponent for Supergirl.

Episode 3 Far from the Tree

Far from the Tree

Far from the Tree

IMDb 7.5
Episode 3
Country: USA

Maggie reaches out to her estranged father when Eliza throws her and Alex a wedding shower, while Supergirl joins J'onn on a personal mission.

Episode 4 The Faithful

The Faithful

The Faithful

IMDb 7.7
Episode 4
Country: USA

Kara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, Samantha feels like she's letting Ruby down.

Episode 5 Damage

Damage

Damage

IMDb 7.7
Episode 5
Country: USA

Morgan Edge blames Lena for children getting sick from lead poisoning.

Episode 6 Midvale

Midvale

Midvale

IMDb 8.3
Episode 6
Country: USA

Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory of a childhood friend's death and how that traumatic experience brought the Danvers sisters closer toget

Episode 7 Wake Up

Wake Up

Wake Up

IMDb 8.0
Episode 7
Country: USA

Kara investigates when an alien ship lands deep underwater beneath National City; Hank attempts to bond with his father; Samantha looks to her estranged mother for answers.

Episode 8 Crisis on Earth-X, Part 1

Crisis on Earth-X, Part 1

Crisis on Earth-X, Part 1

IMDb 8.9
Episode 8
Country: USA

The gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.

Episode 9 Reign

Reign

Reign

IMDb 8.7
Episode 9
Country: USA

Supergirl traces the origins of a mysterious symbol to an ancient prophecy and the mark of the World Killer, Reign.

Episode 10 Legion of Super-Heroes

Legion of Super-Heroes

Legion of Super-Heroes

IMDb 8.0
Episode 10
Country: USA

Supergirl remains in a dreamlike state after sustaining injuries from Reign, so Mon-El recruits Brainiac-5, a member of the Legion of Superheroes, to bring her back.

Episode 11 Fort Rozz

Fort Rozz

Fort Rozz

IMDb 7.8
Episode 11
Country: USA

Supergirl and Saturn Girl recruit Livewire and Psi for a mission to recover a prisoner from Fort Rozz who knows how to defeat Reign.

Episode 12 For Good

For Good

For Good

IMDb 7.4
Episode 12
Country: USA

Morgan Edge accuses Lena of plotting an attempt on his life and Kara steps in to help her.

Episode 13 Both Sides Now

Both Sides Now

Both Sides Now

IMDb 7.6
Episode 13
Country: USA

The DEO captures another Worldkiller, who escapes and attacks the city's subway tunnels.

Episode 14 Schott Through the Heart

Schott Through the Heart

Schott Through the Heart

IMDb 7.3
Episode 14
Country: USA

Following the death of his father, Winn must work with his estranged mother to stop a copycat Toyman.

Episode 15 In Search of Lost Time

In Search of Lost Time

In Search of Lost Time

IMDb 7.7
Episode 15
Country: USA

Supergirl must work with J'onn to contain the chaos resulting from Myr'nn's psychic disturbances at the DEO; Mon-El teaches Kara fighting techniques he learned in the future for battling Worldkillers.

Episode 16 Of Two Minds

Of Two Minds

Of Two Minds

IMDb 7.5
Episode 16
Country: USA

Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pestilence. However, when both Alex and Winn are seriously injured by Pestilence, Supergirl and Imra team up to stop the d

Episode 17 Trinity

Trinity

Trinity

IMDb 7.6
Episode 17
Country: USA

Still reeling after learning about Lena's secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and

Episode 18 Shelter from the Storm

Shelter from the Storm

Shelter from the Storm

IMDb 7.6
Episode 18
Country: USA

When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe. Supergirl and J'onn look to Sam's mother for advice on how to stop Reign and come away with shocking news.

Episode 19 The Fanatical

The Fanatical

The Fanatical

IMDb 7.1
Episode 19
Country: USA

A disciple of Coville's escapes from what's left of his cult and gives Kara and James a journal that could help save Sam; Guardian is found out.

Episode 20 Dark Side of the Moon

Dark Side of the Moon

Dark Side of the Moon

IMDb 7.4
Episode 20
Country: USA

Supergirl is stunned to discover that a part of Krypton survived. Meanwhile, Alex is attacked while out with Ruby, and Lena considers how far will she go to keep Reign contained.

Episode 21 Not Kansas

Not Kansas

Not Kansas

IMDb 6.5
Episode 21
Country: USA

Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.

Episode 22 Make It Reign

Make It Reign

Make It Reign

IMDb 7.4
Episode 22
Country: USA

Supergirl learns the true depth of Selena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Selena gets to Earth. J'onn prepares to say goodbye to his fath

Episode 23 Battles Lost and Won

Battles Lost and Won

Battles Lost and Won

IMDb 7.6
Episode 23
Country: USA

Supergirl and her team take on Selena in an epic battle for Earth.

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