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Supergirl - S04E15 - O Brother, Where Art Thou?
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Watch Supergirl season 4 episode 15 Online

O Brother, Where Art Thou?

 
Secretly furloughed from prison due to failing health, Lex Luthor visits his sister, Lena, to seek her help finding a cure. Savvy as ever, Lena is suspicious of Lex's motives but when she’s faced with a life and death situation, she must decide how she truly feels about her brother. Meanwhile, Supergirl and J'onn face off against Manchester Black. James' sister Kelly comes to town.
 
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Supergirl / S04E15 : O Brother, Where Art Thou?
Season 4, Episode 15 | Aired on March 17, 2019 | TV-PG | 42 min. | The CW
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EPISODES
Season 4
Season 4
Season 4
Season 6
Season 5
Season 4
Season 3
Season 2
Season 1
Specials
 
 
  • Supergirl - Episode 1 - American Alien
    Episode 1
    American Alien
  • Supergirl - Episode 2 - Fallout
    Episode 2
    Fallout
  • Supergirl - Episode 3 - Man of Steel
    Episode 3
    Man of Steel
  • Supergirl - Episode 4 - Ahimsa
    Episode 4
    Ahimsa
  • Supergirl - Episode 5 - Parasite Lost
    Episode 5
    Parasite Lost
  • Supergirl - Episode 6 - Call to Action
    Episode 6
    Call to Action
  • Supergirl - Episode 7 - Rather the Fallen Angel
    Episode 7
    Rather the Fallen Angel
  • Supergirl - Episode 8 - Bunker Hill
    Episode 8
    Bunker Hill
  • Supergirl - Episode 9 - Elseworlds (3)
    Episode 9
    Elseworlds (3)
  • Supergirl - Episode 10 - Suspicious Minds
    Episode 10
    Suspicious Minds
  • Supergirl - Episode 11 - Blood Memory
    Episode 11
    Blood Memory
  • Supergirl - Episode 12 - Menagerie
    Episode 12
    Menagerie
  • Supergirl - Episode 13 - What's So Funny About Truth, Justice, and the American Way?
    Episode 13
    What's So Funny About Truth, Justice, and the American Way?
  • Supergirl - Episode 14 - Stand and Deliver
    Episode 14
    Stand and Deliver
  • Supergirl - Episode 15 - O Brother, Where Art Thou?
    Episode 15
    O Brother, Where Art Thou?
  • Supergirl - Episode 16 - The House of L
    Episode 16
    The House of L
  • Supergirl - Episode 17 - All About Eve
    Episode 17
    All About Eve
  • Supergirl - Episode 18 - Crime and Punishment
    Episode 18
    Crime and Punishment
  • Supergirl - Episode 19 - American Dreamer
    Episode 19
    American Dreamer
  • Supergirl - Episode 20 - Will The Real Miss Tessmacher Please Stand Up?
    Episode 20
    Will The Real Miss Tessmacher Please Stand Up?
  • Supergirl - Episode 21 - Red Dawn
    Episode 21
    Red Dawn
  • Supergirl - Episode 22 - The Quest for Peace
    Episode 22
    The Quest for Peace

Supergirl season 4 episode 15 Recap and FAQ

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Episode Summary

Lex Luthor, in his scheme against Superman, manipulates events to force Lena into testing her Harun-El serum, which has the potential to cure his illness. James Olsen is critically injured in a shooting orchestrated by Lex, creating a moral dilemma for Lena about using her experimental drug. Meanwhile, J'onn J'onzz grapples with his pacifist ideals when faced with Manchester Black's threats. The episode culminates in Lena's betrayal by her brother and Eve Tessmacher, revealing their collaboration and Lex's recovery using the serum.

Full Episode S04E15 Recap

### Scene: Lex Luthor's Diabolical Plan - Lex Luthor is seen lamenting the state of the planet and his own health, blaming Superman for the world's woes. - He reveals his plan to kill Superman, believing it will awaken humanity to their own potential. - Lex's disdain for Superman is palpable, as he declares him a "false god" and expresses his own superiority. ### Scene: Lena Luthor's Dilemma - Lena Luthor faces ethical challenges with her research, particularly regarding the testing of the Harun-El serum. - She resists rushing the process, despite pressure from Lex and others, fearing the potential harm to human subjects. ### Scene: The Attack on James Olsen - James Olsen is shot in his office with a hollow-point bullet, severely injuring his spine. - Lex uses this as an opportunity to manipulate Lena into testing her serum on James, leveraging her emotions and their familial ties. ### Scene: Lex and Lena's Tense Collaboration - Lena and Lex reluctantly collaborate to refine the Harun-El serum. - Despite their shared goal, their interactions are fraught with tension, old wounds, and manipulation. ### Scene: J'onn J'onzz's Inner Conflict - J'onn J'onzz battles his inner demons, torn between his pacifist ideals and the urge to seek vengeance against Manchester Black for his threats and actions. - Manchester Black exploits this conflict, using J'onn's own psychic abilities against him. ### Scene: James Olsen's Critical Condition - James Olsen's condition worsens, leading to a critical decision about his treatment. - Lena’s experimental serum presents a risky but potentially life-saving option. ### Scene: Lex Luthor's True Motives Revealed - Lex's true intentions are unveiled; he orchestrated the entire situation, including James' shooting, to force Lena to test the Harun-El serum. - Lena, betrayed and horrified, refuses to give Lex the cure. ### Scene: Eve Tessmacher's Betrayal - Eve Tessmacher, revealed to be working with Lex all along, administers the cure to him. - Lex's plan comes to fruition, leaving Lena devastated by the betrayal and manipulation. ### Scene: The Aftermath - Lex recovers from his illness using the serum, while Lena grapples with the consequences of her actions and the betrayal she experienced. - The episode ends with a sense of betrayal, manipulation, and moral ambiguity, setting the stage for future conflicts.

Frequently Asked Questions

Why does Lex Luthor despise Superman?

Lex Luthor despises Superman because he sees him as a false god and blames him for humanity's complacency.

What is Lex's plan regarding Superman?

Lex plans to kill Superman, believing that his death will awaken humanity to their own potential.

What ethical dilemma is Lena Luthor facing?

Lena Luthor is struggling with the ethics of testing her experimental Harun-El serum on humans due to the potential risks involved.

Who shot James Olsen and why?

James Olsen was shot as part of Lex Luthor's plan to manipulate Lena into testing her serum, with the shooter later revealed to be under Lex's direction.

How does Lex Luthor manipulate Lena?

Lex manipulates Lena by leveraging their familial relationship and her emotions, especially concerning James

 
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