Videos: Trailers, Teasers, Featurettes
Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder if she may have inherited her father's mental illness along with his mathematical genius.
Proof streaming: where to watch online?
Currently you are able to watch "Proof" streaming on Starz Play Amazon Channel, Starz Roku Premium Channel, Starz, DIRECTV, Paramount+ Showtime. It is also possible to buy "Proof" on Amazon Video, Google Play Movies, YouTube, Vudu, Microsoft Store, Redbox, AMC on Demand, Apple iTunes as download or rent it on Amazon Video, Google Play Movies, YouTube, Vudu, Microsoft Store, Redbox, AMC on Demand, Apple iTunes online.