"Colton Gentry is riding high. His first hit in nearly a decade has caught fire, he's opening for country megastar Brant Lucas, and he's married to one of the hottest acts in the country. But he's hurting. Only a few weeks earlier, his best friend Duane was murdered onstage by a mass shooter at a country music festival. One night, with his trauma festering and Jim Beam flowing through his veins, Colton stands before a sold-out arena crowd of country...

One year after the clash with his former students in upstate New York, retired Marine Warrant Officer and SERE instructor Derek Harrington is the tip of the FBI's spear in their mission to eradicate the domestic terrorist group known as Autumn's Tithe. After several successful operations, intelligence points to one final camp in the remote Kentucky wilderness, and Derek prepares to take down Autumn's Tithe for good. At the same time ex-FBI Special...