It is 1944. A teenager named Rudolf (Rudi) Vrba has made up his mind. After barely surviving nearly two years in the Auschwitz concentration camp in Poland, he knows he must escape. Even if death is more likely. Rudi has learned the terrible secret hidden behind the heavily guarded fences of concentration camps across Nazi-occupied Europe: the methodical mass killing of Jewish prisoners. As trains full of people arrive daily, Rudi knows that the murders won’t stop until he reveals the truth to the world―and that each day that passes means more lives are lost.

Seventeen-year-old Noelle Layne knows horror. Every trope, every warning sign, every survival tactic. She even leads a successful movie club dedicated to the genre. Who better to throw the ultimate, most exclusive Halloween party on all of Long Island? With some of the top influencers in her school on the guest list, including gorgeous singer-songwriter Archer Mitchell, her popularity is bound to spike. She could really use the social boost for an upcoming brand expansion. Nothing is going to ruin this party. Except…maybe the low budget It clown she hired for a stirring round of tag.

Ian Gray isn’t supposed to have a dog, but a lot of things that shouldn’t happen end up happening anyway. And Gather, Ian’s adopted pup, is good company now that Ian has to quit the basketball team, find a job, and take care of his mom as she tries to overcome her opioid addiction. Despite the obstacles thrown their way, Ian is determined to keep his family afloat no matter what it takes. And for a little while, things are looking up: Ian makes friends, and his fondness for the outdoors and for fixing things lands him work helping neighbors.

Lily Rosewood has lived with her grandmother since her dad’s death a year ago. She and Gram have always been close—Gram’s role as chair of their family’s luxury coat business has inspired Lily’s love of fashion, and Lily hopes to follow in Gram’s footsteps one day. Then Gram dies suddenly, and Lily’s world is upended. Gram’s quarter of a billion dollar fortune is missing, and Lily has been banned from the manor she and Gram shared. But Gram has always loved games, and even in death, she still has a few tricks up her couture sleeve.

Jagged Island: a private amusement park for the very rich—or the very influential. Liam, James, Will, Ava, Harper, and Paisley—social media influencers with millions of followers—have been invited for an exclusive weekend before the park opens. They’ll make posts and videos for their channels and report every second of their VIP treatment. When the teens arrive, they're stunned: the resort is even better than they’d imagined. But soon they'll discover that something's missing from their schedule: getting off the island alive.