Lukas Lincoln is an average 15-year-old enjoying summer camp in the remote Texas Hill Country. But when a strange virus infects 90% of America, killing many and leaving others as relentless flesh hunters, Lukas and a small group of surviving, uninfected campers must find a way to escape. Their journey will take them on a desperate race in search of potential safety. As their personal bonds and will to survive are tested, they will uncover a shocking discovery about the origin of the outbreak.