Three-part series revisits the disappearance of an American teenager in Aruba and her mother's two-decade fight for. Natalee Holloway revisits the 2005 disappearance of the 18-year-old during a graduation trip to Aruba. Through interviews, archival footage and her mother Beth Holloways account, it examines. Van der Sloot remains imprisoned in Peru, serving a 28-year sentence for murdering 21-year-old student Stephany Flores Ramírez in 2010. He received that sentence in January 2012.