The Flash showrunner revealed they had plans for two special Arrowverse crossovers in Seasons 9 and 10.

The FlashSeason 9 had several crossovers with other shows, notably Supergirls Dreamer and Stephen Amells Green Arrow.

In DC Comics,The Blackest Nightis a mini-series first published in 2009 that involves the Green Lantern Corps.

Arrowverse Superman Flash Stargirl Titans

It involved Nekron unleashing the Black Lantern Corps on the universe.

What that would have allowed me to do is bring back characters that are dead."

It has to do with Barry and Iris because eternity is falling apart and forever is getting taken away.

The Flash, Superman and Lois

Interestingly, the Chronarch War (aka the Forever War) was referenced several times already inThe Flash.

Exploring the Arrowverse’s cosmos could have also been an exciting storytelling opportunity if The Forever Warwas adapted on-screen.

The FlashSeason 9 is available to stream on The CW app.

How to Watch All Arrowverse Crossover Episodes In Order

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