Caught in a murderer's crosshairs...Secrets can be lethal.After discovering a dead body in Great Smoky Mountains National Park, Detective Jen Blackwell is ambushed - until federal park ranger Tyler Cade comes to the rescue. And when the culprit sets their sights on Jen's father, it's clear that someone is targeting them. She has no choice but to team up with her ex-boyfriend. Only Tyler's hiding something...and old secrets could cost them their lives.