After a global event wipes out humanity's ability to sleep, a troubled ex-soldier fights to save her family as society and her mind spiral into chaos.

True-crime author Carly and her husband Kevin take a vacation at a historical mansion on Crawford Island. Kevin thinks it will be a chance for them to reconnect, but Carly plans to research the puzzling unsolved murder of Diana Crawford.

An MIT grad student and a tech superstar bring a low-level Pentagon official a staggering discovery that an asteroid is just six months away from colliding with Earth.