ARKHAM ASYLUM Doctor To Menace This Year's CW ARROWVERSE Crossover

Actor Jeremy Davies will draw Arrow, The Flash and Supergirl to Gotham, where they'll meet Batwoman.

via The Nerd Machine

https://www.newsarama.com/41922-arkham-asylum-doctor-to-menace-this-year-s-cw-arrowverse-crossover.html