Fandango is offering a free download of a single MI movie with a ticket purchase; HOWEVER, it allows you to add all 4 movies into your UV/Paramount account without purchasing tickets.
***Sadly this offer is expired, come back for more Free movies!***
1: Visit HERE
2: If you don't have a Paramount account, create one and link your Ultraviolet account
3: After the account is set up, go back to the link above, pick one to add to your account
4: After a movie is added, go back to the link to get the next movie
5: You should be able to repeat and get all 4 movies added to your account.