Henry is a brilliant engineer who, after untold hours spent in his home lab, has achieved the breakthrough of his career—he’s created an artificially intelligent consciousness. He calls the half-formed robot William. No one knows about William. Henry’s agoraphobia keeps him inside the house, and his fixation on his project keeps him up in the attic, away from everyone, including his pregnant wife, Lily.

For high school senior Nell and her friends, a vacation house on a private Florida island sounds like the makings of a dream spring break. But Nell brings secrets with her—secrets that fuse with the island's tragic history, trapping them all with a curse that surrounds the island in a toxic, vengeful mist and the surrounding waters with an unseen, devouring beast. Getting out alive means risking her friendships, her sanity, and even her own life.

Welcome to Neverton, Montana: home to a God-fearing community with a heart of gold. Nestled high up in the mountains is Camp Damascus, the self-proclaimed “most effective” gay conversion camp in the country. Here, a life free from sin awaits. But the secret behind that success is anything but holy. And they’ll scare you straight to hell.

When leg-breaker Hutch Holtz rolls up to a rundown apartment complex in Portland, Oregon, to collect overdue drug money, a severed hand is the last thing he expects to find stashed in the client’s refrigerator. Hutch quickly realizes that the hand induces uncontrollable madness: Anyone in its proximity is overcome with a boundless compulsion for violence. Within hours, catastrophic forces are set into motion.

Leah is changed. Months earlier, she left for a routine expedition, only this time her submarine sank to the sea floor. When she finally surfaces and returns home, her wife Miri knows that something is wrong. Barely eating and lost in her thoughts, Leah rotates between rooms in their apartment, running the taps morning and night. As Miri searches for answers, desperate to understand what happened below the water, she must face the possibility that the woman she loves is slipping from her grasp.