Click HERE for a great list of entertainment freebies from Freebies 4 Mom!
It includes free TV and movies through Hulu.com - I use this site frequently since we don't have cable. It's great for keeping up on some current shows such as Heroes and 30 Rock.
You can also visit the network websites for full episodes or clips:
ABC.com - Grey's Anatomy, Lost, Brothers & Sisters, Desperate Housewives, etc.
CBS.com - Survivor, CSI, NCIS, etc.
FOX.com - 24, Family Guy, House, Hell's Kitchen, etc.
NBC.com - 30 Rock, Chuck, The Biggest Loser, Heroes, etc.
BBC.com - British Broadcasting
wwiTV.com - Site where you can watch TV from around the world.
beelineTV.com - Another worldwide site