A new Serial Killer, ominously dubbed "Holiday," has been mercilessly slaying corrupt officials and members of the Falcone and Maroni crime families on each holiday, weaving a chilling enigma that haunts Batman. As he grapples with the shadows of his parents' demise, Batman finds himself ensnared in the hunt for this elusive murderer, a spectre that lurks in the darkness of every festive occasion.
