This action-packed horror film, directed by James Wan, presents Batman, played by Ben Affleck, in a new light. The film focuses on his skills as a detective rather than his role as a vigilante. As he begins an important mission, Batman seeks help from John Constantine, portrayed by Keanu Reeves, and Rorschach, played by Jack Earle Haley.
Their mission takes an unexpected turn when they journey to hell alongside Freddy Krueger and Jason Voorhees. The two are caught in a fierce battle before being dragged into the abyss. At the same time, the connection between Harry Potter, played by Daniel Radcliffe, and Voldemort, portrayed by Ralph Fiennes, causes them to accidentally teleport to hell.
In the depths of hell, the group faces psychological torment and starts to turn on each other due to the realm’s manipulative illusions. However, they eventually remember their purpose and unite against the real enemy. Harry initially confuses their intentions and tries to cast spells on them, but he soon realizes they share a common goal.
Meanwhile, Pennywise the clown lurks in hell, confronting Freddy, Jason, and Voldemort. As Batman, John, Rorschach, and Harry team up to escape, they encounter unimaginable horrors and the demonic offspring of hell’s inhabitants, including Freddy, Jason, Pennywise, and Voldemort.
Unbeknownst to them, Sister Valak is behind the chaos, drawing them all into hell for a final showdown. When the truth about Sister Valak’s plan comes to light, both good and bad factions stop fighting each other to work together against her.
Despite their efforts, they cannot defeat Sister Valak but manage to narrowly escape her grasp. Their escape is interrupted by the sudden appearance of a towering, nine-foot-tall armored figure emerging from a fiery portal: Lord Sauron. The group realizes that hell is actually Mordor.
Now faced with the daunting task of battling Lord Sauron and finding their way out of Mordor, the team must summon all their strength and courage to overcome this ultimate challenge and break free from the darkness.