In New York City, a series of deadly bombs explodes. Across the river, a military base is burglarized for munitions. In Montana, violence and arson rock a small town outside of Bozeman. Are the incidents related?

Bennett, Trilling, and the ATF investigate. A single-minded group angry with the government keep turning up in unexpected places, insisting that they're only trying to make the world a better place. To law enforcement, their claims seem delusional.

Will words or gunpowder light the next fuse?