Board Thread:The Flash discussions/@comment-807326-20160329052330/@comment-3423279-20160329054013

ArrowFan456 wrote: I don't have watched yet, but I have a question: is the crossover (Barry travells in Supergirl's Earth) canon in the Arrowverse? Seems to be, as this is a breach between worlds type thing.

I forgot to mention that I found the CW comment made by Cat Grant hilarious