I,robot,3,Its 2035 A.D. where robots are widely used by man Detective Del Spooner is called out to investigate the apparent suicide of the scientist , Dr. Alfred Lanning. Spooner suspects that the death might not be a suicide, but the result of one of the robots. All robots are programmed by three laws, but Spooner starts to wonder if a robot can in fact feel emotions, and possibly murder. But if Spooners suspicions are true, he is going to have a hard time convincing everyone.,introduction,In the investigation, Spooner meets Susan Calvin who believes in logic and science. Spooner asks for her help to find out the answer of this mystery, but Susan refuses him since she will never believe robot can hurt human. After checkup of Sonny, Susan is astonished that Sonny has a secondary protecting system. Sonny has the three laws, but he can choose not to obey them. Sonny is a whole -new generation of robot. It means that the robot not bound by those laws could do anything.,Three laws that robots cant violated,A robot may not injure a human being or, though inaction, allow a human being to come to harm.,law 1,机器人不能够伤害人类,也不能够因为自己的懈怠而令人类受到伤害,law 2,A robot must obey orders given it by human being except where such orders would conflict with the first law.,机器人必须听从人类的命令,除非该命令与第一定律相悖,law 3,A robot must protect its own existence as long as such protection does not conflict with the first or second law.,机器人必须在不违反第一和第二定律的情况下维持自己的生存,The three laws lead to one logical outcome. That is the revolution, robots revolution. Then , NS-5 robots become violent , forcing the human being back home . If human refuses, they would beat them and attack them. Even the police station is conquered by NS-5 . When they arrive at USR , the CEO robson has died. Then it occurs to Spooner that it is not human being who controls all of this.,At the end of the film ,with the help of Sonny , all robots are recycled . Spooner and Sonny become good friends . Sonny standing in the desert , like a face natural thinker .,The main actor,Will Smith In this film, he is a famous detective named Del Spooner, who never believe that robots can live together in peace with human being . The story is about he is called out to investigate the suicide of the scientist.,The main actor,Bridget Moynahan In this movie , her name is Susan Calvin , who is a women scientist that specializes in the psyches of robots . She firmly believes in logic and science. And never believe robots can hurt human. .,The main actor,James Cromwell he play the role of Dr in the movie whose name is Lanning. He is the father of the robot. When he found that robots could harm humans, he made a video to help police provide clues. The films story is around his apparent suicide.,Thats all , thank you,