Night Must Come: A Play in Three Acts by Emlyn Williams is a gripping drama set against the backdrop of the mysterious disappearance of a young woman in a small English village. The main character, a mysterious young man, wins the hearts of local residents with his charming way of communication, but the true essence of his persona remains hidden. Intertwining the elements of thriller, psychological tension and dramatic intrigue, the play "Night Must Come" leaves readers impressed and influenced by the unpredictable turn of events until the finale, which leaves many questions in the mind.