They like it to be secret, but I will say lots of things, momentous things, happen. I can say Uncle Bryn is in it a lot – I think he has more to do than in previous series.
All the characters move along brilliantly. I just can’t wait to see it now, we all enjoyed filming it so much.”
SOURCE: Digital Spy; “Brydon promises ‘Gavin & Stacey’ shocks;” Kikelly, Daniel; 27 Aug 09