In the series finale, Barry considers a risky plan to save Iris from the Mirrorverse. Meanwhile, Ralph attempts to stop Sue from making a grave mistake that could destroy her life.

Keiynan Lonsdale's Wally West made a shocking entrance among The Flash fans during the second season, but then the actor left ...

In the epic series finale, Dr. Wells presents Barry with a life-altering choice, and Dr. Martin Stein and Firestorm return to help the S.T.A.R. Labs team with the final fight.

In one of the series' most heartbreaking moments ... know what was changed to bring them back "TWD" finale had at least three endings: the flash-forward a year in time with our current group ...