Kodi - Google kodi. Download for type of pc u have (3 minutes). Click run. In kodi, click on movies, add files, select folder of your 3D mkv files, click add to library as movies. And play. It will download covers automatically. You just need a computer or laptop and an hdmi cable to go to your tv. You can buy a remote control for 10$ for it and you won't even know it's a pc. Kodi is by far the best thing that's ever happened to tv. Bluray, Apple TV, plex, rocu, they are all dead. Just a tv. A computer. HDMI chord. And you are totally set. You can do so much more than that with kodi (like streaming free tv, all movies and shows, Sirius , music. YouTube. Everything. And it's completely free.