X-Men: Apocalypse is a 2016 American superhero film directed and produced by Bryan Singer and written by Simon Kinberg from a story by Singer, Kinberg, Michael Dougherty, and Dan Harris. The film is based on the fictional X-Men characters that appear in Marvel Comics. It is the sixth mainline installment in the X-Men film series and the ninth installment overall.

O'Leary co-founded SoftKey Software Products, a technology company that sold software geared toward family education and entertainment. During the late 1980s and 1990s, SoftKey became a major consolidator in the global educational software market, having acquired rival companies via hostile takeover bids, such as Compton's New Media, The Learning Company, and Broderbund. SoftKey later changed its name to The Learning Company and was acquired by Mattel in 1999, with the sale making O'Leary a multimillionaire.[3][4] Mattel then fired him after the acquisition which resulted in significant losses and multiple shareholder lawsuits.[4]

In the DC Universe, Batman is the alias of Bruce Wayne, a wealthy American playboy, philanthropist, and industrialist who resides in Gotham City. His origin story features him swearing vengeance against criminals after witnessing the murder of his parents, Thomas and Martha, as a child, a vendetta tempered by the ideal of justice. He trains himself physically and intellectually, crafts a bat-inspired persona, and monitors the Gotham streets at night.