Detective Reed Mattox, just three months removed from the death of his partner, has turned invisibility into an art form. Switching to the K-9, taking over the graveyard shift, moving to a farmhouse miles outside of Columbus - his every move has become predicated on putting as much distance between himself and the outside world as possible. That distance is shattered, though, when bodies begin turning up in The Bottoms, the poverty-stricken section of town he is assigned to patrol.

Cole Maddox just moved back to his hometown in Montana after leaving the Army’s most elite unit because his superiors lied to him. But his town has changed. A ruthless gang of bikers has flooded it with fentanyl, and when Cole’s brother defies them, they put him in a coma. Big mistake. Cole unleashes his arsenal of Special Forces skills to take them down. However, he soon learns the gang is only the bottom layer of a criminal network much larger and deadlier than he imagined.

Army veteran Mason Sharpe's world is turned upside down when his beloved fiancée is killed in a random shooting. Struggling to cope with his grief, Sharpe instinctively heads for the North Carolina town where he and his bride had planned to honeymoon. Alone on a beach, contemplating a future which now seems bleak and empty, he stares into the abyss. But then… A body washes ashore. An investigation begins and the police quickly pronounce an accidental death. But Mason isn't buying it. He believes the man was murdered and someone is trying to cover it up.

Rob Walker has served in countless operations in combat zones across the globe. Now, his mission is personal. After returning home from a combat deployment to Afghanistan, US Army Special Forces sniper Rob Walker is in a race for time to rescue his kidnapped sister from the clutches of a Mexican drug cartel. Having seen too much during a botched drug deal, she is snatched up off the street and handed over to members of a Mexican cartel who are after their payday. Suspecting her of being sold into sex slavery to satisfy the unpaid debt, Rob must act before it’s too late.

"Doc" Hayes had experienced enough tragedy for several lifetimes, but he thought he had finally found his sanctuary amidst the rugged beauty of the Guadalupe mountain range. Together with his friend and business partner, Conor Byrne, a West Point graduate with a taste for adventure, Doc was the center of what he hoped would be a burgeoning frontier settlement. With the arrival of Kathleen Ryan, a young woman cloaked in secrets, unexpected trouble soon follows. And trouble often seems to have a way of begetting even more trouble.