Little Big Heroes tells the emotional and true story of three inspiring pediatric cancer patients and their families. It portrays Laurel's, Devin's and Grant's unparalleled strength, dedication and optimism as they battle cancer inside Houston's Texas Children's Cancer Center. Told with awe-inspiring authenticity Little Big Heroes is as deeply intimate as it is uplifting. Granted unique access, director Daniel Faltin accompanies the children as they undergo chemotherapy, spinal tab and surgery and portrays their family life. Unlike other films about cancer, Little Big Heroes projects not only the harsh reality but also the unprecedented optimism radiating from the children and families alike.