Black ops specialist Aubrey Sentro may be one concussion away from death. But when pirates seize the cargo ship she’s on, she must decide whether to risk her life to save her fellow passengers. Sentro’s training takes over, and she’s able to elude her captors, leaving bodies in her wake. But her problems are just getting started. Her memory lapses are getting more frequent, symptoms of serial-concussion syndrome. As she plays a deadly game of cat and mouse with the pirates, she pushes herself to survive by focusing on thoughts of her children.

Trust no one. Sam Callahan learned this lesson from a childhood spent in abusive foster care, on the streets, and locked in juvie. With the past behind him and his future staked on law school, he is moonlighting as a political tracker, paid to hide in crowds and shadow candidates, recording their missteps for use by their opponents. One night, after an anonymous text tip, Sam witnesses a congressional candidate and a mysterious blonde in a motel indiscretion that ends in murder, recording it all on his phone. Now Sam is a target.

Former air force combat rescue officer Special Agent Clayton White now works for the Secret Service performing routine escort missions for politicians. These missions may not be quite as exciting as his time in the military, but Clayton’s okay with that. It gives him more time to see his girlfriend, Veronica Hammond—an archaeologist who also happens to be the vice president elect’s daughter. But Clayton’s seemingly manageable new routine takes a startling turn when South African mercenaries target Veronica at an awards gala celebrating her work. 

An ambitious Stanford graduate, David Adams has begun a fast-track career at Austin’s most prestigious law firm. It’s a personal victory for the rising superstar - a satisfying reversal from his impoverished and despairing childhood. Now he has the life he’s always wanted: An extravagant salary, a high-rise condo, a luxury SUV, and no limit to how far he can go in the eyes of the top partners.

Former Army Ranger Pierce Hunt is no stranger to violence. Fresh off a six-month suspension, he’s itching to hit a notorious Mexican drug cartel where it hurts, even if that means protecting crime boss Vicente Garcia, a witness in the case against sadistic cartel leader Valentina Mieles. But things spiral out of control when the cartel murders Garcia and kidnaps his granddaughter and an innocent bystander, Hunt’s own teenage daughter.