After the killing of a prominent mob lawyer, NYPD homicide detectives Jacob Jackson and Caitlin Grimes start receive chilling, written “rules” for how to commit the perfect murder. "Rule number one for the perfect murder: Evidence is your enemy. Leave none behind." Jackson (Reid Scott) and Grimes (Cobie Smulders) race to find the killer, setting them on a collision course with the city’s crime underbelly, and a perpetrator who seems happy to toy with them. “Rule number two. No crimes of passion. The perfect murder is always business, never pleasure.”

Kidnappers grabbed Jenna in broad daylight, right in front of her children and their horrified classmates. Her family was issued an insane ransom demand: $25 million in cash and jewels, payable by the end of the school day, otherwise they’ll never see her again. As Jenna’s mother scrambles to gather the money, detectives Mo Butler and George Ortega follow the trail of the kidnappers, which will lead them through a sordid landscape of jealous lovers, broken dreamers, and twisted schemers. But every second counts, and there’s one thing Jenna Wade doesn’t have: very much time.

When Heather McKinley dreamed of becoming a doctor, she imagined curing sick kids and sporting pink stethoscopes. She never anticipated the sleepless nights, grueling exams, and endless labs. And she certainly never knew that her medical school earned the nickname Dead Med thanks to the tragic history of students overdosing on illegal drugs. But Heather would never consider doing anything like that. That is, until her longtime boyfriend dumps her, she finds herself failing anatomy, and her world starts to crumble.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Cassie thinks she has met the perfect man. Joel is sweet, handsome, romantic, and best of all, he’s crazy about Cassie. She thinks she’s found the guy she’ll spend the rest of her life with. Have children with. Grow old with. Yes, she knows about his perfect ex-girlfriend, Francesca. The beautiful, brilliant chef, beloved by all his friends. But she thinks Francesca is out of the picture. She thinks Francesca is gone for good. Think again, Cassie.

Jenny sits in the same seat on the same train every week, seeing familiar faces come and go. Until a chance encounter shatters her world. Sixteen years ago, Jenny survived a traumatic ordeal that left her best friend, Susie, missing and presumed dead. The world has its theories about what happened to Susie Patterson, and one of those theories points the finger at Jenny. Now she lives a quiet life, volunteering at a crisis helpline while trying to deal with her own anxiety and the true crime fans obsessed with finding her missing friend.

Jazz Bashara is a criminal. Well, sort of. Life on Artemis, the first and only city on the moon, is tough if you're not a rich tourist or an eccentric billionaire. So smuggling in the occasional harmless bit of contraband barely counts, right? Not when you've got debts to pay and your job as a porter barely covers the rent. Everything changes when Jazz sees the chance to commit the perfect crime, with a reward too lucrative to turn down.

They were madly in love. The perfect couple. That was the story everyone in South River believed...until Gin Talcott and Adam Archer are found shot in their bed. Adam is dead at the scene. Gin is fighting for her life. Detectives Greta Jessup and Finn Pate are assigned to the case. Greta has a long history with Gin’s first husband, Eddie, and is determined to protect his 18-year-old twins. Piper discovered the bodies. Daniel is missing—and so is Adam’s gun.

Sloan will go through hell and back for those she loves. And she does so, every single day. Caught up with the alluring Asa Jackson, a notorious drug trafficker, Sloan has finally found a lifeline to cling to, even if it’s meant compromising her morals. She was in dire straits trying to pay for her brother’s care until she met Asa. But as Sloan became emotionally and economically reliant on him, he in turn developed a disturbing obsession with her—one that becomes increasingly dangerous every day.

Tess Strebel can’t recognize her own face. She can’t recognize her home. Her bedroom is unfamiliar. And she can’t remember the handsome stranger lying next to her in bed. A stranger who claims he’s her husband. Tess reads a letter in her own handwriting, composed during a rare lucid day, explaining her life as it now exists: she was in a terrible car accident one year ago. Every morning, she wakes up unable to remember most of the last decade. Including her own wedding.

Interim sheriff Elizabeth "Bet" Rivers has always had one repeat nightmare: a shadowy figure throwing a suspicious object into her hometown lake in Collier, Washington. For the longest time, she chalked it up to an overactive imagination as a kid. Then the report arrives. In the woods of the Cascade mountain range, right in her jurisdiction, a body floats to the surface of Lake Collier. When the body is extricated and revealed, no one can identify Jane Doe. But someone must know the woman, so why aren't they coming forward?

When a construction crew unearths the body of a young girl near the McCulloughs’ vacation home on Orcas Island, Hannah has no choice but to confront her past. She wonders how much Allan knows about the victim and the apocalyptic cult she was connected to. Meanwhile, Allan can’t seem to understand why his beautiful young bride, as polished and pristine as the collectible artifacts in his glass case, would threaten their fairy-tale lifestyle by digging too deep in places she knows she shouldn’t.

The Lovelorn Killer murdered seven women, ritually binding them and leaving them for dead before penning them gruesome love letters in the local papers. Then he disappeared, and after 20 years with no trace of him, many believe that he's gone for good. Not Grace Harper. A grocery store manager by day, at night Grace uses her snooping skills as part of an amateur sleuth group. She believes the Lovelorn Killer is still living in the same neighborhoods that he hunted in, and if she can figure out how he selected his victims, she will have the key to his identity.

In the grisly aftermath of a botched bank heist, career criminal Anne Heller has no choice but to return to her family’s cabin–a secluded shack in Colorado’s San Luis Valley, and the site of her mother’s untimely death. Along for the ride are Jessup, Anne’s badly wounded partner, and Dutch, the police officer she’s taken hostage. As they wait for help, Anne discovers strange relics from her mother’s past and begins to unfold the mystery of her childhood at the cabin.

Six experienced saturation divers are locked inside a hyperbaric chamber. Calm and professional, they know that rapid decompression would be fatal and so they work in shifts, breathing helium, and surviving in hot close quarters. Then one of them is found dead in his bunk. With four days of decompression to go before the locked hatch to the chamber can be safely opened, the group must watch one another’s backs at all times. And when another diver is discovered unresponsive, everyone is on edge. What…or who…is taking them out one by one?