S3 E17
Status
Continuing
Next episode
TBA
Airs
Sundays 9:00 PM on The CW
SEASON
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Season 3  "Trinity"  3x17

Aired 2 years ago - May 07, 2018

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 the team brace for an epic battle.

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Recap of Supergirl Season 3 Episode 17 (S03E17) - 2
- I don't see anything. - That's because he's mine.
#2
Recap of Supergirl Season 3 Episode 17 (S03E17) - 3 #3 Recap of Supergirl Season 3 Episode 17 (S03E17) - 4
I was working to rid Sam of Reign, to free her.
#4
Recap of Supergirl Season 3 Episode 17 (S03E17) - 5
I've had enough of that today. I've, um... I've gotta go.
#5
Recap of Supergirl Season 3 Episode 17 (S03E17) - 6 #6 Recap of Supergirl Season 3 Episode 17 (S03E17) - 7
they were all created by Kryptonian witches to do one thing.
#7
Recap of Supergirl Season 3 Episode 17 (S03E17) - 8
You dreamt of Julia Freeman, too. She turned out to be real.
#8
Recap of Supergirl Season 3 Episode 17 (S03E17) - 9
You want me to broadcast your consciousness
#9
Recap of Supergirl Season 3 Episode 17 (S03E17) - 10
What's more, I know Sam, and you don't.
#10
Recap of Supergirl Season 3 Episode 17 (S03E17) - 11 #11 Recap of Supergirl Season 3 Episode 17 (S03E17) - 12
I am Purity. I am Purity.
#12
Recap of Supergirl Season 3 Episode 17 (S03E17) - 13 #13 Recap of Supergirl Season 3 Episode 17 (S03E17) - 14
You killed us.
#14
Recap of Supergirl Season 3 Episode 17 (S03E17) - 15 #15 Recap of Supergirl Season 3 Episode 17 (S03E17) - 16
I know how bad Kryptonite is,
#16
Recap of Supergirl Season 3 Episode 17 (S03E17) - 17
So, let's put this to bed. Once and for all.
#17
Recap of Supergirl Season 3 Episode 17 (S03E17) - 18 #18 Recap of Supergirl Season 3 Episode 17 (S03E17) - 19 #19 Recap of Supergirl Season 3 Episode 17 (S03E17) - 20 #20 Recap of Supergirl Season 3 Episode 17 (S03E17) - 21
Yep, this place bites.
#21
Recap of Supergirl Season 3 Episode 17 (S03E17) - 22 #22 Recap of Supergirl Season 3 Episode 17 (S03E17) - 23 #23 Recap of Supergirl Season 3 Episode 17 (S03E17) - 24 #24 Recap of Supergirl Season 3 Episode 17 (S03E17) - 25
I thought I knew everything I needed to know,
#25
Recap of Supergirl Season 3 Episode 17 (S03E17) - 26
That's a Kryptonian demon. I've seen them before.
#26
Recap of Supergirl Season 3 Episode 17 (S03E17) - 27
Julia. Julia!
#27
Recap of Supergirl Season 3 Episode 17 (S03E17) - 28
Yeah. It's almost as if she didn't want anybody to get in there.
#28
Recap of Supergirl Season 3 Episode 17 (S03E17) - 29 #29 Recap of Supergirl Season 3 Episode 17 (S03E17) - 30 #30 Recap of Supergirl Season 3 Episode 17 (S03E17) - 31
Hey. Hey! We have to get you out of here.
#31
Recap of Supergirl Season 3 Episode 17 (S03E17) - 32 #32 Recap of Supergirl Season 3 Episode 17 (S03E17) - 33 #33 Recap of Supergirl Season 3 Episode 17 (S03E17) - 34 #34 Recap of Supergirl Season 3 Episode 17 (S03E17) - 35
- Okay. - Okay.
#35
Recap of Supergirl Season 3 Episode 17 (S03E17) - 36
What if I told you the future is magnets?
#36
Recap of Supergirl Season 3 Episode 17 (S03E17) - 37 #37 Recap of Supergirl Season 3 Episode 17 (S03E17) - 38
I know. Pull up 6,000 feet, and vent the engines.
#38
Recap of Supergirl Season 3 Episode 17 (S03E17) - 39 #39 Recap of Supergirl Season 3 Episode 17 (S03E17) - 40 #40 Recap of Supergirl Season 3 Episode 17 (S03E17) - 41 #41 Recap of Supergirl Season 3 Episode 17 (S03E17) - 42 #42 Recap of Supergirl Season 3 Episode 17 (S03E17) - 43 #43 Recap of Supergirl Season 3 Episode 17 (S03E17) - 44 #44 Recap of Supergirl Season 3 Episode 17 (S03E17) - 45
Hey.
#45
Recap of Supergirl Season 3 Episode 17 (S03E17) - 46
I guess so.
#46
Recap of Supergirl Season 3 Episode 17 (S03E17) - 47
The fortress is gone, like it was never there.
#47
Recap of Supergirl Season 3 Episode 17 (S03E17) - 48
Hey, we didn't get to talk earlier.
#48
Recap of Supergirl Season 3 Episode 17 (S03E17) - 49 #49 Recap of Supergirl Season 3 Episode 17 (S03E17) - 50
Any reason I could to distrust you.
#50