Step 2: Type in the url bar:
"ipod.tvcatchup.com" - for a Ipod touch
"iphone.tvcatchup.com" - for a Iphone
"ipad.tvcatchup.com" - for Ipad
Step 3: When your on the website click signup and create an account.
Step 4: once you have completed all of those steps, just simply click on what channel you would like to watch, e.g. BBC One
I will update my website with more helpful ipod tips and info.