Luckily I came accross this today otherwise I wouldn’t be able to tell you about it. These channels are free for DirecTV subscribers. Sorry Cox!

Showtime Free Preview on DirecTV
Free Preview for: Showtime
Available to Subscribers of: DirecTV
Free Preview Begins: March 6, 2008 (Thursday)
Free Preview Ends: March 9, 2008 (Sunday)

Enjoy your free Showtime for this weekend. There isn’t anything that great on right now though!

HBO & Cinemax Free Preview on DirecTV
Free Preview for: Cinemax and HBO
Available to Subscribers of: DirecTV
Free Preview Begins: March 20, 2008 (Thursday)
Free Preview Ends: March 23, 2008 (Sunday)

I’ll make sure to post a reminder about the Free HBO and Cinemax weekend on the 19th or 20th.