The Disappearance of Madeleine McCann is a comprehensive 2019 documentary series that delves into the 2007 disappearance of three-year-old Madeleine McCann from a holiday resort in Portugal. The series examines the extensive investigation, media coverage, and various theories surrounding the case, featuring interviews with key figures and experts. It provides an in-depth look at one of the most high-profile missing person cases in recent history.