Mainstream streaming: where to watch online?
Currently you are able to watch "Mainstream" streaming on Philo, AMC Plus Apple TV channel, AMC+ Amazon Channel, AMC+ Roku Premium Channel, AMC+, Sundance Now, MUBI, MUBI Amazon Channel. It is also possible to buy "Mainstream" on Amazon Video, Apple TV Store, Fandango At Home as download or rent it on Apple TV Store online.
Besides streaming, you can also buy the movie on DVD from Barnes & Noble and watch it anytime.
You can also stream the title for free on Kanopy.
