The Big Heat (S01E07)

Batman faces off against an arsonist named Firefly while grappling with issues related to Gotham's mayor. As the city falls prey to a series of devastating fires, the Dark Knight must unravel Firefly's motives and stop the destruction before it spirals out of control. Meanwhile, the mayor's political challenges complicate matters further, forcing Batman to navigate the murky waters of Gotham's leadership while protecting its citizens from the flames of chaos.