The CW revealed new details about The Flash’s crossover episode with Supergirl.

The first story details ofThe FlashSeason 9’sArrowversecrossover with a majorSupergirlhero have been revealed.

The Flash’s final season is jam-packed with crossovers with other Arrowverse shows.

The Flash, Supergirl

Meanwhile, Team Flash will"desperately"venture to help them.

Jesse Warn directed the episode written by Kristen Kim & Jeff Hersh Carson."

Will Melissa Benoist’s Supergirl Appear in The Flash Season 9?

Supergirl and Nia Nal

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