M Is for Mail Poster M Is for Mail Amazon » eBay » The film "M Is for Mail" is a 3 minute horror from 2013.. M Is for Mail Details Title: M Is for MailYear: 2013Genres: HorrorDuration: 3m Rate this title Have you seen M Is for Mail? Rate it between 1 to 10 below. Log in to your account if you want to rate this title.