Behind the Scenes: Arrowverse films 4-way crossover [PHOTOS]

Behind the Scenes: Arrowverse films 4-way crossover [PHOTOS]

Production for this season's Arrowverse crossover has kicked off!

Check out the first behind-the-scene spoilers that surfaced online below:

Updated 10/30: Double wedding scene of Arrowverse couples, Oliver & Felicity and Barry & Iris.



Updated 10/19: New set photos reveal Earth-X Flash's identity; Captain Cold gets a new costume!


Updated 10/18: Sightings of Evil Supergirl and Prometheus-X have been spotted on filming locations in Vancouver. Also, the Legends shot a funeral scene for the crossover. 


Updated 10/16

Check out this new BTS clip which sees Barry and Iris' wedding getting struck by a disaster:


Updated 10/12



(Bookmark this page as we'll be updating this post as new photos arrive.)

Head over to Arrow, The Flash, Supergirl and Legends of Tomorrow Spoilers page for the latest news.