Season 1 of Angel has just been added to Hulu.com. All 22 episodes. Watch for free on your computer, with limited commercial interruptions …
This is in addition to the first two seasons of Buffy the Vampire Slayer that were already there …
http://www.hulu.com/buffy-the-vampire-slayer
And the entire 14-episode run of Firefly …
Sadly, Hulu.com is NOT Canada-friendly. Sorry Canadians — no Whedon for you!