The Trouble with Arson is the second main mission in "The Heist" downloadable content for Marvel's Spider-Man. Spider-Man sees a car destroyed by a car bomb, which firefighters mention was destroyed by Hammerhead, and uses his Spider-Drone to look for other car bombs.
Completion of this mission unlocks new Maggia Crimes.
Walkthrough[]
After arriving at the place of the police call, press 
to the Spider-Drone him. You will have 2 minutes to find four bombs by using vibrations and beeps. When you find bombs, to short-circuit them.
After this, new Maggia crimes are available around New York City. These crimes can include car bomb crimes in which the Spider-Drone disables bombs, but also includes other types of crimes seen in the main game. Shortly after this, the next mission, "Long Lost Loot", is available after Spider-Man hears a phonecall.