Content for your system can be downloaded once from the Internet and copied to your TVs4Jesus Server.  Below is a list of recommended sites to get you started.

Scripture EarthHuge list of content by language and country.You'll need to dig through each resource for your language but the lists are fairly exhaustive.
JesusFilm.orgJESUS Film, Book of Acts, Life of Jesus (Gospel of John), Magdalena, The Story of JESUS for Children, File Zero, Following Jesus (India), RivkaWalking with Jesus (Africa), My Last Day, Conversation Starters, Struggle and Triumph, Days with Jesus, StoryClubs, Reflections of HopeSelect language, click the "Download" link. Under, "Select a File size", select "High".
International Mission Board VideosLots of high quality and powerful short video clips about mission world-wide that would work great on TVs4Jesus. A few in different languages.Open a video and click on the "Download" button. Select 720HD.
TheBibleProject.comA great place for quick and amazing bible study videos (mainly English but some in Spanish, German, Indonesian, Mandarin, Cantonese, Arabic, Vietnamese, and Russian)Click the .ZIP Download link under each category. You will need to have/create a free account.
The Witnesses Trilogy SeriesA very well done, powerful 3 part series. Part 1 is a 90 minute animated telling of the full Gospel for any age and is perfect for evangelism. Part 2 is 68 minutes about the early church that shared the Good News. Part 3 is about the spread of the Gospel to the ends of the earth. Available in dozens of languages.Select the appropriate language. Under each video there is a "Download" area. Click the one labeled "High Def (mp4, 1280x720)"