Secrets of the Surface is a documentary produced by Zala Films documenting the life and work of mathematician Maryam Mirzakhani. They’re collaborating with the May12 Women in Maths initiative to offer individuals and groups the chance to stream the movie for free, between now and May 12 (Women in Mathematics Day, and Mirzakhani’s birthday).

To get access, you need to complete this short form, so they can keep track of who’s watching it and where.