You can find everything Glee right here..
I cant add a link in this answer so i posted the link the related links. you can watch every episode of glee on this site.
http://www.fox.com/glee/
If you go to the Glee website (via fox.com) you can make a glee yourself photo. It's quite fun. if your from England its via e4 website
Youtube.
Glee episode Laryngitis is in the first season of Glee. Google Glee and it will come up with a website where you can watch full episodes for free if you cannot watch it on DVD.
you can go to tvshack.net, type glee in the search box, then do your thing :D
I saw them at Five Below! And you can also order them on the glee website
Try the Fox website. They have many of Glee's episodes in full for free.
you can watch it on fastpasstv.com then search glee then pick a website to bring you there
You can get the most recent episodes of glee on demand (the ones that have been playing in the last 30 days) on the Channel 4 Website.
hulu.com
ch131.com
Check the program website for times and days in your area.