Batman / Superman: World's Finest #2

In "The Flying Grayson," Robin finds himself stranded in the past, drawn into the world of a traveling circus where danger lurks beneath the big top. When two performers die under mysterious circumstances, he must unravel the truth before more lives are lost—aided by Superman and Batman, who’ve followed him through time to lend their help.

In "Strange Visitor, Chapter Two: Team Spirit," Superman, Batman, Robin, the Teen Titans, and Supergirl team up to guide David as he learns to harness his emerging powers. When the Key threatens to plunge Gotham City into chaos, David faces his greatest test yet—deciding whether he truly belongs among heroes.

In "Strange Visitor, Chapter Three: Fears of a Clown," Boy Thunder struggles to balance his new life as a hero while Superman and Batman grow uneasy over his increasingly unpredictable actions. As David opens up to Superman about the truth behind his parents’ death, the Joker and the Key unleash chaos across Gotham, testing the limits of both heroes and the young vigilante.

In "Strange Visitor, Chapter Five: Key to the Kingdom," Superman and Batman face a growing threat as David's volatile emotions push him toward dangerous extremes. When the Key infiltrates the Fortress of Solitude to hijack the ship that brought David to Earth, the heroes must unite against a wave of villains to prevent the Key from unlocking the Multiverse.