Stuck on earth, she discovers she is not the only victim of her killer, there are four more teens. She also discovers that her little brother can see and hear her.

The small group band together and set out to catch their killer but slowly figure out that catching a serial killer is the least of their problems. Because of her, her family is in danger from an entity larger than any of them could have imagined, and if they cannot stop it, it may take all their loved ones' lives.

Through the Haze explores Tilly's concept of death as she journeys through the value of family and friendship, sibling dynamics, of love and loss, and her self-discovery.