HenryJekyll was a well respected member of London society. he was a medical doctor, scientist and academician. He theorizes that in each man is a good side and an evil side which can be separated into two. In doing so, the evil side can be controlled and the good side can live without worry,In his experiments, he uses himself as the subject to test his hypothesis. His evil side, who he called Mr. Hyde,he was a bad man and murderer. Jekyll, aware of Hyde's goings-on, decides to stop his experiments because hyde the power of hyde's evill stronger and can't control any more,so jekyll has killed him self ans as the of hyde as well.