"Downsizing" is available on 1 providers and can be purchased from Apple / iTunes Store (as a download from the website or as a Blu-ray Disc/DVD).
A kindly occupational therapist undergoes a new procedure to be shrunken to four inches tall so that he and his wife can help save the planet and afford a nice lifestyle at the same time.
If you like Downsizing then you might also like the following movies:
These movies are similar to Downsizing (story/era etc.):