External Harddrive Tv Adapter I Just Got A New Flat Screen Tv Any Way To Play Movies From My External Harddrive On My Tv?

I just got a new flat screen tv any way to play movies from my external harddrive on my tv? - external harddrive tv adapter

I just wanted to see if there is a cap or Sumthing I do to play movies on my hard drive on my TV. It would be awsome if I can.