My Brother's Keeper shares the story of returning war veteran SFC Travis Fox who has one more battle to fight, PTSD. Fox and his best friend SFC Ron "Preach" Pearcy are on their sixth combat deployment when Preach and his entire Ranger platoon are killed in a deadly improvised explosive device attack. Travis returns to his hometown to settle the affairs of his parents who had passed away years before. In searching for answers about his parents, he also discovers a new obstacle in PTSD. He finds support from a church counselor and slowly begins to rediscover his faith in God until he discovers a secret hidden by his best friend that threatens his newfound faith, restores his guilt, and causes him to consider the unthinkable.