Board Thread:Arrow discussions/@comment-807326-20171208025301/@comment-2054358-20171208222822

With all these villains working with Cayden, it makes you wonder who else is working with him? Agent Watson? DeVoe? The Black Hood? Yes the Black Hood from Riverdale is totally possible because Riverdale has the same producers and look at this on-set picture:

https://cdn1.thr.com/sites/default/files/2017/08/supergirl_x_riverdale.jpg

It's Kara Danvers talking to Betty and Veronica in Pop's Chock'lit Shoppe!