DirecTv did this last March and now they are doing it again this year.

DirecTV is offering a free preview of their Premier package June 18 through June 21. This is a huge free preview including 265 channels – this means free HBO, Cinemax, Showtime, Starz and SportsPack channels, all weekend!

Free Preview Begins: June 18, 2009 (Thursday)
Free Preview Ends: June 21, 2009 (Sunday)

So get your DVR’s ready to record your favorite movies on this weekend like The Dark Knight, The Incredible Hulk, Hairspray, Mad Money, Get Smart, and Juno.