Discover the early steps Bruce Wayne took to build everything that surrounds Batman—the costume, the cave, the car, the gadgets!

This special #0 issue acts as a new introduction into the life of Batwoman! Things pick up roughly where the BATWOMAN: ELEGY story left off, and this issue acts as a primer for the upcoming new series featuring multiple award-winning creators!

Artist Amy Reeder and inker Richard Friend join the Batwoman team with this new arc, as the epic "To Drown the World" begins! Six lives, inextricably linked in the past and present, each on a collision course with the others: Batwoman, fighting for duty and vengeance against a threat of arcane power. Detective Maggie Sawyer, investigating a case that could end her career. DEO Agent Cameron Chase, commanding a vigilante she despises. Colonel Jacob Kane, clutching at a life that's slipping away. Maro, a new villain corrupting Gotham City. And Kate Kane, wrestling with decisions that will test her loyalties.

Batwoman faces a horde of monsters inspired by urban legends, Jacob Kane waits in agony for some sign of life and Kate Kane tries to enjoy new romance as the werebeast Abbot begs for her help. All while Detective Maggie Sawyer is caught in a turf war and Cameron Chase struggles with a new operative who refuses to be controlled.

Six lives moving through different points in time all head toward a crossroads. Batwoman faces otherworldly powers. An arcane wizard harnesses violent magic. Kate Kane struggles with living multiple lives. Detective Maggie Sawyer transports a double agent named Sune. Jacob Kane still holds onto hope for a life that he so desperately needs in his. And DEO Agent Cameron Chase covertly aids Batwoman.

Six years ago, the legend of Batman emerged amid the greatest catastrophe Gotham had ever endured. A maniac calling himself The Riddler shut down all electric power mere days before a terrifying superstorm. But the Dark Knight isn't the only hero to surface during this moment in time known only as the Zero Year ! Journey back to the Zero Year to see the early tales of heroes and heroines such as Nightwing, Green Arrow, Batgirl, Superman, Birds of Prey, Catwoman and more! Collecting: Batman 24-25, Detective Comics 25, Batgirl 25, Batwing 25, Batwoman 25, Birds of Prey 25, Catwoman 25, The Flash 25, Green Arrow 25, Green Lantern Corps 25, Nightwing 25, Red Hood and The Outlaws 25, & Action Comics 25

After taking down Medusa, Batwoman expected her life to get easier. Not so much when caught in the crossfire between Batman and the D.E.O., Department of Extranormal Operations. The organization has their sights set on the Dark Knight, and could be using Batwoman to capture him. But is Batman the true threat? Writers J.H. Williams III and W. Haden Blackman and artist Trevor McCarthy continue their mammoth run on the critically acclaimed title in BATWOMAN VOL. 4: THIS BLOOD IS THICK. Collects Batwoman #18-24

Kate Kane's life has always been one of intrigue and adventure, but since she took on the mantle of Batwoman, things have been in overdrive with no sign of slowing down! Join us as Batwoman starts her next chapter and faces a threat that might just have her rethinking her career as a hero! But her life as a hero isn't Kate's only concern, as Maggie has a surprising revelation and her very angry ex-husband shows up! Can Kate and Maggie work together to discover the secret of the Wolf Spider? Collects BATWOMAN ANNUAL #1 and BATWOMAN #25-34.

Meet The Unknowns… Clayface: a desperate man driven to madness and monstrosity by a magical artifact that transformed him into a shapeshifting killer. Ragman: a guardian of Gotham City whose supernatural suit is woven from a thousand lost souls. Etrigan the Demon: a prince of Hell bonded to a human host a millennium ago, desperate to free himself ever since. And Batwoman: a crimefighter whose alter ego, Kate Kane, may have just lost the love of her life, only to find passion in the arms of a creature of the night. Heroes, villains, something in between-to each of them, the others are a complete unknown.But an ancient evil has returned from beyond the grave: Morgan Le Fey, the mad witch who destroyed King Arthur’s Camelot and would do the same to all civilization.It’s an evil this fearsome foursome can only stop together-if they don’t tear each other apart first… Writer Marc Andreyko and artists Georges Jeanty and Juan José Ryp present BATWOMAN: THE UNKNOWNS (collects issues #35-40, BATWOMAN ANNUAL #2, and BATWOMAN: FUTURES END #1) - a tale of magic and mayhem that will take Batwoman from the gutters of Gotham to the coldness of space to the depths of her own heart!