Keiynan Lonsdale's Wally West made a shocking entrance among The Flash fans during the second season, but then the actor left the series, and it seems there was a good reason for this decision.

1. Into the Void - In the series premiere, Barry and Iris deal with the loss of their daughter, Nora, while the team faces their greatest danger yet - one that poses a threat to all of Central ...

After discovering that Nora is working with Thawne, Barry - a.k.a. The Flash - and Iris disagree about how to handle their daughter in the wake of this shocking news.