Roberto Aguirre Sacasa, the creator of the tv series Riverdale, has tweeted the following image from the set in which you can see Supergirl, played by Melissa Benoist. The showrunner says: “Look at who is on the set of Riverdale. Worlds in collision. Can be a crossover?”

Look who dropped in to #Riverdale for a visit! Worlds colliding!! Can a crossover be far behind?? pic.twitter.com/E8Jf7UW3L2

— RobertoAguirreSacasa (@WriterRAS) August 24, 2017

The third season of Supergirl will start next October 9th in the USA.

The second season of Riverdale will start next October 11 in the US.

Riverdale: Melissa Benoist costume with Supergirl on the set! is MangaForever.net