The NBC website has this show.
Funimation.com
Hulu.com
Netflix is a good place, at netflix.com
The Rescue Me website has episodes on line. The website has loads of episodes and click on this link to go there.
You can't - it's illegal
You can try Netflix, Amazon, Hulu, or Youtube.
tv blinx and tv duck have links to watch the shows online
Unblocked Games 66ez is a website that hosts a collection of online games accessible in environments where gaming websites are typically restricted or blocked, such as schools or workplaces. It provides a platform for users to play a wide variety of games without facing the usual restrictions imposed by network administrators.
You can watch Emmerdale on ITV Player (link below).
Hulu is one site that is licensed to legally stream episodes of ER. See the related link below.
yes
disneychannel.com You can also check the websites listed in http://onlinetv.wikidot.com. Good luck!