DC Comics and Dark Horse Comics present the ultimate superhero crossover event of 2019! After a mysterious stranger warps reality, the out-of-practice Black Hammer heroes must contend with both Starro and the rest of the DC universe. Meanwhile, Superman, Batman, Wonder Woman, and Cyborg try to adjust to life on Black Hammer Farm, while Colonel Weird and the Green Lantern try to uncover the secret behind this reality swap and the strange man who started it all.