S3 E21
Status
Continuing
Next episode
in a day
Airs
Tuesdays 8:00 PM on The CW
SEASON
VIEW ALL EPISODE

Season 3  "Cause and Effect"  3x21

Aired 2 years ago - May 09, 2017

Barry takes drastic measures to stop Savitar. Meanwhile, H.R. continues to push Tracy Brand to design the trap for Savitar and Killer Frost returns with an interesting proposal.

Mouse over thumbnail for slideshow

Or scroll and see one by one:

Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 2
It's like in "Star Trek" when the transporter
#2
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 3
So once Savitar is imprisoned in the Speed Force,
#3
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 4
H.R., how's Tracy coming with the Speed Force trap?
#4
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 5 #5 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 6
hurt as much as I do.
#6
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 7
Any speedster, and it wouldn't take much.
#7
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 8
because he remembers doing it.
#8
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 9
Cause and effect.
#9
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 10
- Sweet dreams, my beautiful boy. - Way to go, slugger.
#10
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 11
Seriously, who are you guys?
#11
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 12
No! No, no, no. I'm not...
#12
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 13
You can trust us.
#13
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 14
That he has super speed?
#14
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 15
Okay.
#15
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 16
It sucks a hell of a lot of air watts,
#16
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 17
who uses copious amounts of caffeine to chill out.
#17
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 18
since Mick Rory went off the grid.
#18
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 19
no, we sort of accidentally did this
#19
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 20 #20 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 21 #21 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 22
Hello? Anybody home?
#22
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 23
Then why didn't you give me some advice, help me out?
#23
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 24 #24 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 25
Evidentiary hearing for Central City versus the defendant,
#25
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 26
Please, just...
#26
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 27
found in large quantities of the trees in Thailand...
#27
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 28
or ammonium perchlorate,
#28
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 29
Very yellow?
#29
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 30 #30 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 31
This is our place?
#31
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 32 #32 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 33 #33 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 34
Just asking. Okay.
#34
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 35
Maybe this is how you defeat Savitar.
#35
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 36
the only thing I'm gonna be thinking about
#36
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 37
Hand me the girard processor.
#37
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 38
on the iridium plating for the, um...
#38
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 39 #39 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 40
First time he's actually been free of them.
#40
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 41
is gone.
#41
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 42
You sure The Streak isn't a better name, maybe?
#42
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 43 #43 Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 44
If we don't do that, all those people are gonna die.
#44
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 45
Okay...
#45
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 46
I peered over the banister, and...
#46
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 47
is that for every bad memory,
#47
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 48
You don't have to.
#48
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 49
Okay.
#49
Recap of The Flash (2014) Season 3 Episode 21 (S03E21) - 50
Well then, I'll try harder.
#50