Lieutenant Sam Holland has no sooner accepted Senator Nick Cappuano's proposal than she's back on the job. A woman has been found brutally murdered and evidence points to Henry Lightfeather, a senator and close friend of Nick's. While Sam investigates, Nick stands by his friend--complicating his own bid for reelection, and causing tension between the couple. As Sam's investigation reveals a scandal that rocks the capital, Nick and Sam discover that the biggest threat to their future might be someone from her past.