How do you watch tv episodes on Wii?

You should download BBC iplayer on the wii so if you want to watch your favourite programs live you can but if you missed a program that happened a day after you can watch it again, plus you can also watch it in HD if you do not have a HD TV. You can only watch programmes from - BBC one; BBC two; BBC three; BBC four; BBC Alba; BBC hd; cbeebies; cbbc and BBC news. And you can even listen to bbc radio.