Dateline Episode Trailer: The Day Alissa Disappeared | Dateline NBC

The disappearance of 17-year-old Alissa Turney in Phoenix, Arizona, unearths dark family secrets, leading to a dramatic courtroom drama and an outcome no one saw coming. Andrea Canning reports. Watch this full episode: https://www.nbc.com/dateline/video/th... Like us on Facebook:   / datelinenbc   Follow us on Twitter:   / datelinenbc   Follow us on Instagram:   / datelinenbc   Follow us on TikTok:   / nbcdateline   Stream on Peacock: https://www.peacocktv.com/watch/asset...