Watch Monster Online
Monster is an mystery story, set in Germany, about a Japanese surgeon named Doctor Kenzou Tenma, trying to undo a big mistake, and prove his innocence. Years after performing a life-saving operation on a young boy instead of the mayor, Tenma soon discovers that the boy he saved, Johan, is a manipulative psychotic killer who will stop at nothing to create the world he envisions in his twisted mind. Soon, Doctor Tenma finds himself the prime suspect for the numerous murders Johan has committed.
When Dr. Gillen confronts his criminal patient in prison regarding information about Johan, the criminal patient promptly commits suicide with Dr. Gillen's pen. Richard begins to investigate the origins of Johan, but Johan lures Richard to the roof of a building where he confronts Richard about the latter's role in the killing of a criminal involved in Richard's last case. Johan manipulates Richard into a state of deep regret after which he offers Richard a bottle of whiskey. Richard is later found dead after falling from the building, presumably an accident.
Schubert informs Richard that the case involving the suicide of Farren is now closed. Richard immediately becomes suspicious, and discovers a link between Farren's case, the case that got him drummed out of the force, and those of the serial homicides of middle-aged, childless couples. He presents his findings to Dr. Reichwein. Dr. Reichwein then contacts Dr. Gillen and believes that Johan is involved in Richard's case.
Richard tries to reconcile with his ex-wife, while dealing with his past alcoholism with his psychiatrist, Dr. Reichwein. Karl is able to reconcile with his long lost father Schubert with Johan's help.
A private investigator, Richard Braun, is hired by Schubert to discover the truth behind the suicide of Farren and immediately discovers something is amiss. Johan offers to help Karl reconcile with his long lost father, which Karl believes to be Schubert himself.
Karl Neumann and Lotte Frank are both students who read latin to Hans Georg Schubert. Lotte attempts to assist Karl in finding out his past while trying to figure out the identity of a boy who reads to Schubert on Thursdays. When they both discover who he is, they find the boy, Edmund Farren, in his dormitory, dead.