S4 E15
Status
Continuing
Next episode
TBA
Airs
Sundays 8:00 PM on The CW
SEASON
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Season 4  "O Brother, Where Art Thou?"  4x15

Aired 2 months ago - Mar 17, 2019

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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Recap of Supergirl Season 4 Episode 15 (S04E15) - 2
Thank you, Officer. That'll be all.
#2
Recap of Supergirl Season 4 Episode 15 (S04E15) - 3
I won't die tomorrow either if you finish the Harun-El serum.
#3
Recap of Supergirl Season 4 Episode 15 (S04E15) - 4
Besides, how can you pay your debt to society if you're already dead?
#4
Recap of Supergirl Season 4 Episode 15 (S04E15) - 5
We don't know what's gonna happen.
#5
Recap of Supergirl Season 4 Episode 15 (S04E15) - 6
I'll find Manchester.
#6
Recap of Supergirl Season 4 Episode 15 (S04E15) - 7 #7 Recap of Supergirl Season 4 Episode 15 (S04E15) - 8
Now? I mean, James is your best friend.
#8
Recap of Supergirl Season 4 Episode 15 (S04E15) - 9
When you broke into my mind to stop
#9
Recap of Supergirl Season 4 Episode 15 (S04E15) - 10
just like it burned up Mars.
#10
Recap of Supergirl Season 4 Episode 15 (S04E15) - 11 #11 Recap of Supergirl Season 4 Episode 15 (S04E15) - 12 #12 Recap of Supergirl Season 4 Episode 15 (S04E15) - 13
Of deduction.
#13
Recap of Supergirl Season 4 Episode 15 (S04E15) - 14
We need a family member.
#14
Recap of Supergirl Season 4 Episode 15 (S04E15) - 15
It's like your're running a lab out of a Wikipedia handbook.
#15
Recap of Supergirl Season 4 Episode 15 (S04E15) - 16 #16 Recap of Supergirl Season 4 Episode 15 (S04E15) - 17 #17 Recap of Supergirl Season 4 Episode 15 (S04E15) - 18
The symbols are full of tales of H'ronmeer's vengeance.
#18
Recap of Supergirl Season 4 Episode 15 (S04E15) - 19
I understand you wanting to save your
#19
Recap of Supergirl Season 4 Episode 15 (S04E15) - 20
I'll have you arrested!
#20
Recap of Supergirl Season 4 Episode 15 (S04E15) - 21
Pressure's dropping.
#21
Recap of Supergirl Season 4 Episode 15 (S04E15) - 22
Because it's not ready yet.
#22
Recap of Supergirl Season 4 Episode 15 (S04E15) - 23 #23 Recap of Supergirl Season 4 Episode 15 (S04E15) - 24
165.
#24
Recap of Supergirl Season 4 Episode 15 (S04E15) - 25
Where are you, exactly?
#25
Recap of Supergirl Season 4 Episode 15 (S04E15) - 26
I can't help James now.
#26
Recap of Supergirl Season 4 Episode 15 (S04E15) - 27
that sounds like something that ordinarily would've pleased me.
#27
Recap of Supergirl Season 4 Episode 15 (S04E15) - 28
On the day they put Ignatius down, she embraced me,
#28
Recap of Supergirl Season 4 Episode 15 (S04E15) - 29 #29 Recap of Supergirl Season 4 Episode 15 (S04E15) - 30 #30 Recap of Supergirl Season 4 Episode 15 (S04E15) - 31
J'onn! Hey! Hey, I'm here.
#31
Recap of Supergirl Season 4 Episode 15 (S04E15) - 32
I didn't truly understand
#32
Recap of Supergirl Season 4 Episode 15 (S04E15) - 33
It's a peace offering.
#33
Recap of Supergirl Season 4 Episode 15 (S04E15) - 34
I have pretty much seen it all.
#34
Recap of Supergirl Season 4 Episode 15 (S04E15) - 35
Oh, cool name.
#35
Recap of Supergirl Season 4 Episode 15 (S04E15) - 36
- He's this way. - Yeah, this way.
#36
Recap of Supergirl Season 4 Episode 15 (S04E15) - 37
I'm...
#37
Recap of Supergirl Season 4 Episode 15 (S04E15) - 38
James! He's in the middle of surgery!
#38
Recap of Supergirl Season 4 Episode 15 (S04E15) - 39
and Lena's drug wasn't ready then. But it's ready now.
#39
Recap of Supergirl Season 4 Episode 15 (S04E15) - 40 #40 Recap of Supergirl Season 4 Episode 15 (S04E15) - 41 #41 Recap of Supergirl Season 4 Episode 15 (S04E15) - 42 #42 Recap of Supergirl Season 4 Episode 15 (S04E15) - 43 #43 Recap of Supergirl Season 4 Episode 15 (S04E15) - 44 #44 Recap of Supergirl Season 4 Episode 15 (S04E15) - 45
The whole city is okay
#45
Recap of Supergirl Season 4 Episode 15 (S04E15) - 46
"Relationships based on intense experiences never work."
#46
Recap of Supergirl Season 4 Episode 15 (S04E15) - 47 #47 Recap of Supergirl Season 4 Episode 15 (S04E15) - 48
has its name on every scalpel,
#48
Recap of Supergirl Season 4 Episode 15 (S04E15) - 49
Unfortunately, that wasn't as effective a cattle prod as I'd hoped.
#49
Recap of Supergirl Season 4 Episode 15 (S04E15) - 50
but I'm not surprised.
#50