Marigaby is a medical student by day—and by night, she saves lives with her family in Mexico City's high-stakes business of private ambulances. As pressure from both worlds threatens to drag her down, Marigaby will do whatever it takes to stay afloat.

Stranded outside her silo with a failing suit, Juliette Nichols races against time, stunned to find another silo nearby that could be her only hope for survival. Meanwhile, unrest brews inside her original silo as Bernard Holland rallies citizens to maintain order amid rising questions about their world. As Juliette faces unexpected dangers near the new silo, hidden truths about the silos’ origins and the world beyond begin to surface, deepening the mystery.

After tragically losing his wife, child psychiatrist Dr. Eli Adler encounters a troubled young boy who seems to have a haunting connection to Eli's past.

Welcome to Sagoville, where Harvey loves to play and discover ways to have silly fun! He and his closest friends explore, imagine, and express true thankfulness for all things, big and small, through creative adventures and unforgettable songs.