A young woman participates in a medical study. After a series of nightmares and unusual side effects, the line between dreams and reality is blurred. She finds herself on the run from those involved, desperate to uncover the truth.

As she searches for allies and answers in the wake of the uprising, Tris and Four are on the run. Being hunted by Jeanine Matthews, the leader of the Erudite faction, Tris and Four will race against time as they try to figure out what Abnegation sacrificed their lives to protect, and why the Erudite leaders will do anything to stop them. Haunted by her past choices but desperate to protect the ones she loves, Tris faces one impossible challenge after another as she unlocks the truth about the past and ultimately the future of her world.

After a disease killed 98% of children and young people in the United States, the 2% who managed to survive have developed superpowers, but have been locked in internment camps after being declared a threat. 16-year-old, Ruby, manages to escape from her camp and joins a group of teenagers fleeing government forces.

No meteorites hit Earth, no terrorists put the world in danger, no atomic war was started, but something did go wrong. Contact between most towns on Earth has been severed. A small ring-like area in Eastern Europe still has electricity, and maybe even life is being reported from the Space. What military forces find outside the Ring is shocking. There are dead corpses everywhere: in stores, in cars, on roads, in hospitals and railway stations. Who or what is destroying all life on Earth? How long will the last outpost of mankind survive?