The Power of Perception (2017) is a Documentary film that follows in this visual essay, author Alexandra Heller-Nicholas reflects on the recurring theme or perception in Dario Argento's filmography. The Power of Perception is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.0 out of 10 from 1 votes. Fans of documentary movies may also want to explore similar titles below.