As the captain of Field County's ice rescue dive team, Callum Cook is driven to perfection. But when he meets new diver Louise "Lou" Sparks, all that hard-won order is obliterated in an instant. Lou is a hurricane. A walking disaster. And with her, he's never felt more alive... even if keeping her safe may just kill him. Lou's new to the Rockies, intent on escaping her controlling ex, and she's determined to make it on her own terms...no matter how tempting Callum may be.

Grieving the death of his partner, Theo Bosco has no room in his life for distractions. Though his instincts scream that he should avoid Juliet "Jules" Jackson, he can't seem to stay away. When Jules rescued her siblings, whisking them away to the safety of the beautifully rugged Colorado Rockies, she never expected to catch the eye - or the heart - of a cop. Yet as Jules struggles to fight her growing attraction to the brooding K9 officer, another threat lurks much closer to home. And this time, there's no escape.

Bounty hunter Molly Pax fought hard for everything she has, turning the bail recovery business she shares with her sisters into an unqualified success. So when their sticky-fingered mother jumps bail and puts the childhood home up as collateral, Molly's horrified. To make matters worse, every two-bit criminal in the Rockies now sees her family's misfortune as their next big break. She needs help, stat. Enter rival bounty hunter John Carmondy: six feet of pure trouble, with a cocky grin to match.

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. 

When firefighter and single dad Steve Springfield moved his four kids to a Colorado Christmas tree ranch, he intended for it to be a safe haven. But he never expected danger to follow them to his childhood home or that he would come face-to-face with the one girl he could never forget. Folk artist Camille Brandt lives a quiet life. As the town's resident eccentric, she's used to being lonely, until Steve Springfield changes everything. Brave and kind, he's always had a piece of her heart, and it doesn't take long before she's in danger of falling for him and his rambunctious kids.