During a manned mission to Mars, Astronaut Mark Watney is presumed dead after a fierce storm and left behind by his crew. But Watney has survived and finds himself stranded and alone on the hostile planet. With only meager supplies, he must draw upon his ingenuity, wit and spirit to subsist and find a way to signal to Earth that he is alive.
After his older brother passes away, Lee Chandler is forced to return home to care for his 16-year-old nephew. There he is compelled to deal with a tragic past that separated him from his family and the community where he was born and raised.