If you are looking to get your DNG fix, I know the place to get it!
check out link
You can link to all the videos from season 5 and 6 right there!
Not sure when season 7 starts, but I keep checking.
Yeah, I tried that too. I love when Canada uploads tv episodes on official sites. It is so refreshing to watch a Canadian show. I'm in Canada (you might have got that) and it always makes me sad to see the 'rejection' message from sites like nbc, cw and abc. :) For some reason though, the videos for Degrassi never load/appear for me!