Ex-special forces ranger Dylan McCourt is a stone cold killer who cares only about his military brothers and doing what's right. He's used to giving orders and has zero patience for bulls--t. Most people tremble when they look him in the eye, but not his infuriatingly sexy new rescue mission, Jessie Lyon. She just juts her chin and says she's not leaving without clearing her father's name, to hell with his rules. And was that a one finger salute he sees in her eyes or his imagination? Either way, he knows this is one job his training might not have prepared him for.

Crack CIA analyst Trista Gold is a whiz with the computer, but not so much with people. She hides behind her job, analyzing top-secret code and making recommendations on national security. CIA K-9 officer Sgt. Matt Connors suspects that beneath Trista's uptight appearance, there's a sexy woman itching to cut loose. But he doesn't dare act on his attraction. He's a loner and always will be. Keeping away from Trista is a must-do directive. Until he doesn't have a choice. During a routine assignment, Trista stumbles across a cryptic exchange. Then someone tries to murder her - twice.

Ethan “Chaos” Watson is the unofficial leader of Fallport, Virginia’s Search and Rescue team. The former Navy SEAL has found a lot of different people in the forest in the last five years since he arrived in the small town - escaped convicts, lost kids, hikers who went missing, runaway teenagers, and even a lost pet or two. But this is the first time he’s been asked to look for Bigfoot.

It should have been a routine investigation. Instead, DEA K-9 agent Adam "Deck" Decker watches in horror as one Denver hospital seems to be ground zero for overdoses of a new drug. Now Deck can only hope a certain ER doctor will help him and his canine partner track down the source. Dr. Tori Sampson has her reasons for not trusting federal agents, especially ones working for the DEA. But the rash of overdoses—including a heartbreaking case involving a teen—is alarmingly high. And the new opioid is not only extremely dangerous, it defies all the usual medical treatments.

CEO Lainie Madden has her hands full. In charge of a growing tech company, her work and her employees are her life. She’s sworn off love, because the sad reality is that she stinks at choosing men who aren’t self-absorbed cheaters. But when she starts receiving disturbing death threats and her company’s website gets hit with relentless cyber-attacks, she’s in over her head.