Ethan Powell was once an anthropologist dedicated to gorilla research. After two years of mysterious disappearance in Africa, his whereabouts were finally discovered by people. However, at this time, not only did his temperament change greatly, but he was also regarded by everyone as an extremely dangerous person due to his murder. Powell's strange transformation aroused the interest of young psychologist Kalter, who tried to use his professionalism and intelligence to solve the mystery of the prisoner's mental abnormality. At the same time, he wanted to guide Powell to tell the reason for his disappearance and the killing. But Powell, who also has superb psychoanalytical skills, was not persuaded by the young Kalter. He was full of hostility towards the ambitious psychologist from the beginning. The two equally matched masters launched a protracted psychological warfare and intellectual competition in the dark atmosphere of the prison. As the two gradually identified psychologically and approached emotionally, Kalter discovered that deep in Powell's heart, there was a tragic experience about the cruel nature of mankind, and Powell's cherishing and protection of natural life made him realize the importance of equality and freedom to all life. The character design and dialogue of this film have an expectant dramatic explosion...
6.6
