MonthAdd show
← The Flash
The Flash poster
EPISODE · NETFLIX
The Flash

Season 3 · Episode 21

Landed Tue, 9 May 2017 · 20:00 your time · 1 episode · 1h 0m

Season 3, Episode 21 of The Flash aired Tuesday, 9 May 2017 at 8pm ET on The CW.

Open in Netflix
EPISODES0 of 1 watched
  1. S03E21Cause and Effect60mCisco comes up with a plan to stop Savitar involving preventing Barry from forming short-term memories. However, the plan doesn't go as intended. Meanwhile, Killer Frost returns to S.T.A.R. Labs to help the team.
NEXT IN SEASON 3
Episode 22
Tue 16 May · 20:00
Open →
The Flash poster
The Flash
9 seasons · 184 episodes · ended
Open full series →
AVAILABILITY

Streaming on Netflix in United States.

Wrong?Streaming data: Movie of the Night
Where does The Flash actually stream in United States?
Cancel

Fixes your calendar immediately; the correction goes live for everyone once 3 devices agree.

Hiding unaired spoilers · profile →