Gotham on Fire

Gotham on Fire is a Most Wanted mission in Batman: Arkham Knight. It serves as a counterpart to The Line of Duty.

Plot
Batman finds the Chinatown fire station ablaze with the fire sprinklers disabled. He powers them, and gets a nasty surprise: Firefly. The pyromaniac declares that Scarecrow left him Gotham to burn. Additionally, Firefly plans to get revenge on Batman because of his defeat on the Gotham Pioneer's Bridge by the Dark Knight about ten years prior. Batman chases him around Bleake Island, managing to wait Firefly out and pummel him. Firefly takes off to continue burning things.

The Otisburg fire station comes under attack then. Rinse and repeat.

The Drecher fire station comes under attack. Firefly starts a chase, to which loses against the batmobile. Batman commandeers Firefly's jetpack, taking them to GCPD and pulls out the main circuit. Lynns is then left in GCPD Lockup with his ex-partner.