This episode is about the unsolved mystery of the Boy in the Box. A boy was found deceased in a cardboard box in Philadelphia in 1957. Many theories have been made about the case, but no conclusive evidence has been found. https://medium.com/the-mystery-box/decades-after-he-was-found-there-is-still-hope-for-americas-unknown-child-678ce17ff7ec. https://allthatsinteresting.com/boy-in-the-box. http://americasunknownchild.net. https://youtu.be/BnxfuvRHKDk