The world shatters before dawn's first light. Nuclear explosions erupt across America, turning cities into desolate wastelands and silencing communications. Dr. Sasha Cohen, a relentless FBI forensic pathologist, finds herself navigating the chaos alongside her assistant, the resourceful Jake Campbell. Their routine investigation collides with catastrophe when they stumble upon Leila, an enigmatic teen, amidst the ruins of a decimated city block. With...