"What's Hidden Within" is a riveting mystery crime show set in the English countryside in 1929. The story revolves around the disappearance of Emily, the daughter of a wealthy family. The show follows Elenor, a curious and determined young girl, and her loyal friend Charlie, as they embark on a mission to uncover the truth behind Emily's mysterious disappearance. But as they get closer to the truth, they realize that someone is watching their every move, and that the stakes are higher than they ever imagined. Will Elenor and Charlie solve the mystery of Emily's disappearance, or will they become the next victims in a deadly game of deception and betrayal?