Warning: This article contains spoilers from TuesdaysThe Flash, part 3 of the Crisis on Infinite Earths crossover.

With his sacrifice, the heroes managed to (temporarily) stall the anti-matter wave.

Hopefully, we honor the original Flash from the 90s show, said Wallace.

Crisis on Infinite Earths: Part Three

Katie Yu/The CW

This really is the end of him.

To actually bring closure to his incarnation?

Come on, thats a gift, replied Smith.

The Flash

Katie Yu/The CW

We didnt script that originally.

That was something we added in the editing room, said crossover executive producer Guggenheim.

Were like, You know what?

We want to a little bit of his life flashing (no pun intended) flashing before his eyes.

We just craved it.

Our amazing post-producer Geoff Garrett went to the archives and got the footage.

Its like one of my favorite moments in the hour.