F.X. Shepherd is juggling a new job as a PI, while keeping up with his strangely popular pet column for his new employer, the New York Daily Press. With the Republican convention in town, Shepherd is hired to investigate death threats made against a congressman, which may be linked to the escalating war between the mainstream Republicans and Tea Party extremists. A series of inexplicable political murders—not to mention a small drone strike—ratchets up the stakes, and Shepherd has to solve the case while fending off his ultra-liberal parents, tenacious reporter Ginny Mac, and a gang of mysterious gunmen...