Crisis of Heroes

Welcome to the Sanctuary! This is a strictly classified, one-of-a-kind rehabilitation center for superheroes, built by Batman, Superman, and Wonder Woman. Here, with the help of the most advanced technologies, superheroes heal their wounds and injuries, recovering after an endless... battle against evil, so that they can return to the battlefield with renewed strength.
However, the world of the Sanctuary is shattered by a nightmarish event – a mass murder occurred in broad daylight. And who are the main suspects? The Princess-Clowness Harley Quinn and time traveler Booster Gold, who fled the scene of the crime.
In the process of searching for the culprits, it becomes clear that everything is much more serious than it seemed at first glance. And if Batman, Superman, and Wonder Woman do not solve this crime, all the secrets of the Sanctuary – along with the details of each hero's life in the Universe – will be at risk of exposure…