Public Domain

'The status of a literary work or an invention whose copyright or patent has expired or that never had such protection'. - http://www.dictionary.com/browse/public--domain

As of 2016 there are over 2000 films in the public domain, these films can be found on sites such as 'pond5.com' and 'archive.org'. These sites house tv shows, books, music, software etc. which are all freely available for use