Mae'r eira'n disgyn ym Mlaenau - ac mae gan Dr Tom Parry newyddion i Alistair, tra bod y tîm Nyrsio Cymunedol yn galw ar ddynes 100 oed.
As the snow closes in on Blaenau Ffestiniog, Dr Tom Parry has significant news for Alistair, dentist Lowri prepares to extracts a teenager's tooth, and the community nursing team pays a centenarian a visit.
