One of the stars of 2016's blockbuster film Suicide Squad, get her own solo graphic novel: Katana! Katana's trademark weapon, her sword christened with the name Soultaker, has always been a mysterious blade. However, one of the world's most dangerous superhumans needs to know more about Soultaker's origin if she's going to have any hope of controlling the sword instead of falling under its influence. Dr. Helga Jace, a Markovian astrophysicist, may be able to shed some light--but before Katana can get the info, Kobra's forces attack!