Batwoman Fights a Major Foe in "Rule #1" Synopsis ✖ Batwoman's second season has taken some pretty fascinating twists and turns, as it simultaneously builds the origin story of Ryan Wilder (Javicia Leslie) and deals with the existing canon surrounding the disappearance of Kate Kane (Ruby Rose). Recent plot threads have indicated that both of those storylines are going to collide -- and now we have our first indication of what that might mean. On Thursday, The CW released a new synopsis for "Rule #1", the ninth episode of Batwoman's second season. The synopsis, which you can check out below, hints at Ryan going up against "Gotham's biggest foe", as well as some major new developments in the circumstances surrounding Kate's disappearance.