There are some resouces for zune music and movies download! you’d better to pay for it to see more,but I think it worth that to register the download website to have a fun with your Zune downloads.

1. Microsoft Zune Downloads - Movies, Tv, Songs, Music Videos, Sports Shows, Games, Movies, Software, Psp, IPod, Music, Zune, Mp3 And Many More Downloads!!

Just pay one time fee of $39.95 for unlimited Movies, Videos, Music.

2. Unlimited Zune Downloads - Download Movies, Mp4 Videos, Mp3 Music, Tv, & More For Your Zune video, and Download Movies, Tv Shows And More For IPod, Psp, And Mp4 Video Players!
Millions of Movies for your Zune. Downloads are Easy, Fast

if you find more resource please inform me.