The cells begin to infect the crew with deadly results. Emma Watson struggles to contain the deadly microbe while her husband and NASA try to retrieve her from space, before it's too late.

    But when she returns, Viola is gone. A breaking point in an already fractured marriage, Viola’s abduction causes Ellis to disappear as well—into grief, guilt, and addiction. Convinced she can only do more harm to her family, Ellis leaves her husband and young sons, burying her desperate ache for her children deeper with every step into the mountain wildernesses she treks alone.In a remote area of Washington, a young girl named Raven keeps secrets inside, too. She must never speak to outsiders about how her mother makes miracles spring from the earth, or about her father, whose mysterious presence sometimes frightens her. Raven spends her days learning how to use her rare gifts—and more important, how to hide them. With each lesson comes a warning of what dangers lie in the world beyond her isolated haven. But despite her mother’s cautions, Raven finds herself longing for something more.As Ellis and Raven each confront their powerful longings, their journeys will converge in unexpected and hopeful ways, pulled together by the forces of nature, love, and family.