Amazon Instant Video has Meru (HD Rental) for $0.99.

Note, upon renting this movie, you have 30 days to complete watching this 24 hour rental. If you choose to 'Watch Now', you will start instantly streaming the video on your computer and you may later stream it on another compatible device.

Apple iTunes also has Meru (HD Rental) for $0.99.

Note, must be logged into your iTunes account to purchase

Google Play also has Meru (HD Rental) for $0.99.

Note, must be logged into your Google account to purchase