Mr Utterson realises that dr Henry Jekyll is one in the same with me Hyde. Mr Utterson realises as he leaves the property of dr Henry Jekyll he looks upon the window one last time and then he sunddenly realises that terrifying ghostly resemblance of mr Hyde. Also Dr Jekyll passes over a letter which was written by mr Hyde to mr Utterson , mr Utterson does some investigating with mr guest who notices a lot of The same handwriting, this suggest that they are either the same person or they each other.