Fans of the DC shows on The CW have been looking forward to this crossover since, well, it feels like forever.
And then all that excitement was confirmed when we found out that, even though Supergirl isn’t a standard member of that continuity, it would be a part of the yearly crossover event that takes place between the Arrowverse shows.
This, of course, will make this year’s crossover the biggest that The CW has seen.
That’s just packed with action goodness, isn’t it?
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The Flash, Arrow, Supergirl, DC's Legends of Tomorrow - 4 Night Crossover Teaser Promo (HD)