Batman: Curse of the White Knight #4 (Cvr B) (2019)

Book Four
After a shocking tragedy strikes the Bat-Family and Montoya takes the reins, Babs defies the GTO and goes rogue in the hunt for Azrael. When her new methods prove almost too effective, Batman intervenes-leaving Harley to her own devices in the wake of her own emergency.
Release Date: 2019