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- Season 3 overviewOct 9, 2017-Jun 18, 201823 episodesSeason 3 episodes1. Girl of Steel Oct 9, 2017
- Kara deals with the loss of Mon-El by focusing on being Supergirl and concentrating on a new threat.
- 2. Triggers Oct 16, 2017
- A thief who has psychic powers attacks, immobilizing victims by tapping into their fears.
- 3. Far From the Tree Oct 23, 2017
- Maggie reaches out to her estranged father; Supergirl joins J'onn on a personal mission.
- 4. The Faithful Oct 30, 2017
- Kara investigates a new group that has a mysterious connection to Supergirl.
- 5. Damage Nov 6, 2017
- Morgan Edge blames Lena's lead bomb when children get sick; Kara tries to clear Lena's name.
- 6. Midvale Nov 13, 2017
- Kara and Alex head home to Midvale for a little rest; Kara recalls a painful childhood memory.
- 7. Wake Up Nov 20, 2017
- Kara investigates when an alien ship crash lands deep underwater beneath National City.
- 8. Crisis on Earth-X, Part 1 Nov 27, 2017
- When villains from Earth-X attack Barry and Iris' wedding, the superheroes fight to save the world.
- 9. Reign Dec 4, 2017
- Supergirl learns that a mysterious symbol popping up in the city is the mark of the World Killer.
- 10. Legion of Superheroes Jan 15, 2018
- Supergirl is in a dreamlike state while healing; Mon-El recruits a Legion member to help her.
- 11. Fort Rozz Jan 22, 2018
- Supergirl teams up with Saturn Girl, Livewire and Psi to find valuable information about Reign.
- 12. For Good Jan 29, 2018
- Kara steps in to help Lena when she is threatened by Morgan; Alex wants to run tests to help Sam.
- 13. Both Sides Now Feb 5, 2018
- When the DEO captures a Worldkiller, Supergirl and Alex use very different methods of interrogation.
- 14. Schott Through the Heart Apr 16, 2018
- When Winn's father dies, his estranged mother tries to reconnect and explain why she abandoned him.
- 15. In Search of Lost Time Apr 23, 2018
- Myr'nn causes psychic disturbances; Supergirl must work with J'onn to contain the chaos.
- 16. Of Two Minds Apr 30, 2018
- Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pestilence.
- 17. Trinity May 7, 2018
- Supergirl asks Guardian for a favor; Supergirl braces for battle with all three Worldkillers.
- 18. Shelter From the Storm May 14, 2018
- When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe.
- 19. The Fanatical May 21, 2018
- A disciple of Coville's gives Kara and James a journal that could hold the key to saving Sam.
- 20. Dark Side of the Moon May 28, 2018
- Supergirl is stunned to learn that a part of Krypton survived; Alex is attacked while out with Ruby.
- 21. Not Kansas Jun 4, 2018
- Kara makes a major life decision; special DEO-caliber guns hit the streets of National City.
- 22. Make It Reign Jun 11, 2018
- Supergirl learns of Serena's nefarious plans for Earth; J'onn prepares to say goodbye to his father.
- 23. Battles Lost and Won Jun 18, 2018
- Supergirl and the team face off against Serena in an epic battle for Earth.
October 16, 2017. Psi, a thief with psychic powers, attacks National City. Able to immobilize people by tapping into their worst fears, Psi proves a formidable opponent for Supergirl. Meanwhile, James Olsen and Lena Luthor are at an impasse, and Samantha starts her new job at L-Corp . 3.
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Supergirl season 3. Supergirl. season 3. The third season of the American television series Supergirl, which is based on the DC Comics character Supergirl / Kara Zor-El, focuses on a costumed superhero who is the cousin to Superman and one of the last surviving Kryptonians . The season was ordered in January 2017.
Find out the titles, ratings, and summaries of all 18 episodes of Supergirl Season 3, which aired from October 2017 to May 2018. See how Supergirl faces new threats, allies, and challenges in her third year as a superhero.
Watch the trailer and read critics' reviews for Supergirl: Season 3, a well-balanced, engaging third season of the superhero show. Find out where to stream or buy the season online.
- (82)
- Melissa Benoist
- Jesse Warn
- October 26, 2015
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The adventures of Superman's cousin and her own superhero career. See episodes, cast, trivia, awards, and more for season 3 of Supergirl, which features the Crisis on Earth-X crossover with other Arrowverse shows.
- (128K)
- 2015-10-26
- Action, Adventure, Drama
- 43
Jun 19, 2018 · Finale: EPs Break Down Winn’s ‘Fitting’ Exit, Reign’s Fate, Kara’s Season 4 Twist and More. Supergirl wrapped its third season on Monday with an explosive final showdown between Reign ...
Currently you are able to watch "Supergirl - Season 3" streaming on Netflix, Netflix basic with Ads or buy it as download on Amazon Video, Vudu, Apple TV. Synopsis As season three returns with all-new supercharged adventures this fall, Kara and team will come up against a new threat in the form of DC Worldkiller, Reign.