The Arrowverse Joins Forces in 'Crisis on Infinite Earths' (PHOTOS)

Meredith Jacobs

The Arrowverse is in the middle of its biggest crossover ever, and it's going to take all of its heroes to stop this threat.

The heroes of ArrowThe FlashSupergirlDC's Legends of Tomorrow, and Batwoman have all come together to stop a Crisis, and they've been joined by some familiar faces to DC fans.

It all began with Supergirl on Sunday, December 8, before continuing on Batwoman on Monday, December 9 and The Flash on Tuesday, December 10. And now fans just have to wait for the final two hours, Arrow and Legends of Tomorrow's episodes airing back-to-back on Tuesday, January 14.

Click through the gallery above for a look at the epic crossover.

Arrowverse "Crisis on Infinite Earths" Crossover, December 2019 and January 2020, The CW