you will need to do a little work before you can watch them.
See this article for details:
http://www.macworld.com/article/2084815/turn-your-mac-into-the-ultimate-blu-ray-player.html
Blue-Ray players for Mac can be had, inexpensively, from Macsales.com
P
I got a new Mac Mini lately and wanna watch a Blu-ray movie with it now. How is that possible to do this?

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