On their trail we find the arson investigator Dave Gudsen (Taron Egerton) and Det. Michell Calderon (Jurnee Smollett). The nine-episode series co-stars John Leguizamo and Greg Kinnear. It's based on the podcast "Firebug," about the real-life arsonist John Leonard Orr.

Author and screenwriter Dennis Lehane has a healthy respect for the power of fire. He learned that the hard way — surviving a house fire in Boston in his 30s. Lehane was living on the top floor of an apartment building when a propane tank on the roof exploded and started a blaze.