Hey friend, there's a whole range of ways to purchase and watch Harmontown :)
Stream it through VHX for $6.99
Stream/Rent the movie here on iTunes for $14.99 (or rent for $6.99, thank you /u/MawsonAntarctica)
Rent Harmontown on Google Play for £3.49, big thank you to /u/kafja. All my love from AU to UK
Stream it on Amazon for $14.99
Do enjoy it and let us know what you think afterwards: http://www.reddit.com/r/Harmontown/comments/2i5rhh/the_official_harmontown_movie_thread/
Looks like its going to be on Amazon, as well.