Danielle Stevens is Hollywood's "next big thing" in a long line of next big things. When she goes to Dallas to prepare for a role - shadowing Detective Harper Jeremiah - she's not only running from her fame...she's also running from a stalker. Harper Jeremiah wouldn't recognize a Hollywood actress even if she bumped into one on the street. But the perceived babysitting gig quickly turns into a protection detail as the threats against Dani escalate.

Twenty-three years ago, a young girl went missing. Two days later her body was found lodged beneath the footbridge over Boulder Creek. The murder shook the town but they soon found it was only the beginning. A serial killer hides among them - a serial killer who strikes twice, sometimes three times a year. Mason Cooper couldn’t wait to leave Gillette Park. At 18, she headed off to college and the bright lights of Los Angeles, thinking she'd never return home to the broken family and forgotten friendships she'd left behind.

Homicide detective Tori Hunter was used to doing things her way. But even after six different partners in seven years, she was not prepared for the hot-tempered Samantha Kennedy. Samantha, on the other hand, was trying to juggle a new job and a demanding boyfriend and now finds herself with an even greater challenge - being partnered with the most difficult detective in the entire squad.

Two women vow to bring a killer to justice. Deputy Andrea Sullivan had hoped to leave the horrors of Los Angeles behind her, but the serial murders of college students in peaceful, picturesque Sedona are her nightmare case to solve. The complexities stretch local resources to the limit, and the FBI joins the case with Agent Cameron Ross in the lead.

The isolated, sleepy little village of Timber Falls—built on the bend of a swift mountain river—swells during the summer months as tourists flock to town to run the river, lured there by the Class IV and Class V rapids. A gruesome murder of a college student—a river rat—brings the FBI to town. Lynn Carter, a disgraced LAPD detective, was offered an out—a position on a team of unorthodox FBI agents. When her commander sent her to Timber Falls—a town by only the stretch of the imagination—she had no idea she would find her peace there. No idea she might find love.

It’s an ordinary workday when intelligence analyst Lexie Martin learns about a horrific chemical weapon attack abroad. Just an ordinary day...until a stranger breaks into her house and warns her to forget what she saw and heard, setting off a chain of events Lexie thought only happened in movies. Falsely accused of stealing intelligence and unsure of who to trust, Lexie quickly realizes the significance of the intel and that she must do everything she can to keep it safe. And as she runs—maybe for her life—Lexie knows she needs something, or someone, to help her.

Ellie Fisher loves most things about being a nurse in the emergency department . . . just not working with Regina Novak, an icy attending physician who acts as if she's God's gift to medicine. The dislike is completely mutual. Regina thinks Ellie is a starry-eyed romantic with a sentimental attitude that has no place at work. When Regina gets talked into volunteering at a singles auction, Ellie accidentally bids on her—and ends up winning. Oops! Since the money raised is for a good cause, they reluctantly decide to go through with the dates.

Kelli MacCabe is a no-nonsense detective with a tough exterior. Only a select few know her as a loyal, loving friend. Committed to her family, her friends, and her job, Kelli puts her needs behind everyone else's. As a surgeon, Nora Whitmore is used to being in control. The hospital is her life and leaves room for little else. Respected by her colleagues, but misunderstood by the residents, Nora takes what she needs and keeps everyone at arm's length. In the process, she creates unexpected enemies. Tragedy brings them together.

Nadia Keating has barely started her cardiothoracic fellowship training, but she already has the archetype nailed - she's direct, uncompromising, and suffering from a God complex. Before she can focus on her impressive research, deeply closeted Nadia has a personal project: getting her inconvenient attraction to women out of her system. She picks a stranger online for a one-night stand. Ashley Rylan, the chief of Nadia's department, is her polar opposite - sweet, agreeable, and soft-spoken - and the stranger Nadia unwittingly chooses.

Kennedy Ryan and Brooke Nicholas have circled around one another for years without getting to know one another, but getting stuck together during a post-college trip is going to change that. A growing friendship, an abandoned puppy, and no one to act as a buffer between them will upend a lot of ideas they had about one another. Kennedy finally realizes she may have only scratched the surface where Brooke is concerned, and Brooke is terrified that she's falling in love with her best friend.

Avery Weston is doing fine. Sure, she’s not doing as fine as her ex - award-winning actress and current television it girl Elise Hayes - but Avery enjoys her work as a federal air marshal and also enjoys almost being over Elise walking out on their relationship 15 months ago. Then Elise is seated next to her on a flight, and the emotional progress Avery thought she’d made is reset in an instant.

Park ranger Kyler Clemons had loved the vibe and the beach of Mustang Island. Getting caught with her boss’ wife, however, got her transferred to the wild and remote Davis Mountains State Park - in the middle of nowhere. Now after four years, she’s forgotten about the beach and has embraced the mountain life, feeling like a local. She hangs out at the Cottonwood Creek Bar and Grill. She watches football with Mark Walton. She’s taken up birdwatching and stargazing. She is perfectly content. No stress. No drama. And no desire to date. Then Lexie Walton waltzes into her life.

Lauren Voss has a nice, quiet, orderly life running her grandmother’s Heron Bay Resort on the Texas coast. Three years removed from a break-up that left her ex - and her life - behind in San Diego, she’s adjusted to the slow pace in Rockport, seeking out neither new friends nor lovers. Vandalism at the resort’s clubhouse - and a cryptic message written in blood - brings Detective Harley Shepherd, with her obnoxious Hawaiian shirts, into her life.

Hannah Martin has an unusual job: she's a professional cuddler. While she has a big heart for her clients, she hasn't found someone special to snuggle up to in her personal life. Winter Sullivan isn't looking for love. She's an aloof workaholic who's built walls of ice around herself. She would rather drive toothpicks under her fingernails than cuddle, and she certainly doesn't want to share her space with anyone. When Winter's estranged father dies, he leaves her one last surprise: she and Hannah, a perfect stranger, will inherit a building together.

Was it an earthquake? A meteor? Or something else entirely? Running from a marriage proposal in Seattle, Dana Ingram returns to her parents' farm in Western Colorado for a two-week vacation in Paradox Valley. Only a couple of days into it, however, a small earthquake leaves them without power. Cars won't start, batteries don't work, and cell phones are useless.