Unsolved Mysteries is back on July 1 Fusing signature elements from the original series with contemporary immersive, character-driven storytelling, the new episodes offer clues and theories with the hope that one viewer holds the key to solving the mystery. | Netflix

102K views · 1.7K reactions | Unsolved Mysteries | Season 1 Episode 15 Part 2 | Alcatraz | This episode includes: Shopping Mall Pen Pal and UD, Update: Thumbs, Orphan Train and UD and Dorothy Allison Pts. 1 and 2. #unsolvedmystery #unsolvedmysteries #truecrime #missingpersons #UnsolvedHistory #investigation | Unsolved Mysteries Fans | Facebook