In 1961, social psychologist Stanley Milgram conducts controversial experiments designed to measure conformity, conscience and free will. Experimenter is based on the true story of famed social psychologist Stanley Milgram, who in 1961 conducted a series of radical behavior experiments that tested ordinary humans willingness to obey by using electric shock. We follow Milgram, from meeting his wife Sasha through his controversial experiments that sparked public outcry.