Hi Sarah,
@sasha-lathrop is in the USA and I’m in Italy. So if we can see them, it means they’re available worldwide and you can see them too!
They’re not available all the time, but they are on right now (“A’r Fisged Olaf” episode, only one day left, but if you miss it don’t worry too much it will come back)
https://www.s4c.cymru/clic/programme/796079023
You need to register to this site:
https://www.s4c.cymru/clic/
You can find the list of the programmes available worldwide here:
https://www.s4c.cymru/clic/Categories/99
If it doesn’t work, get in touch with S4C, they always answer and solve problems quickly!