Mawrth 24 Rhagfyr 2019, ar S4C - trwy BBC Cymru - 19:30.
Mercher 25 Rhagfyr 2019, ar S4C - trwy BBC Cymru - 20:00.
Iau 26 Rhagfyr 2019, ar S4C - trwy BBC Cymru - 19:30.
Daw Eileen i'r sylweddoliad na all ddibynnu ar Jim o ran dyletswyddau gwaith.
Dathla Iolo a Tyler nad yw'r heddlu am barhau gyda'r ymchwiliad, sy'n pigo cydwybod Garry.
Caiff Gerwyn lond bol o gelwyddau Jaclyn pan ddaw o hyd i'w anrheg Nadolig gan Dylan yn y bin.
Ceisia Britt roi Nadolig i'w gofio i'w theulu gan ddod â phawb ynghyd am ginio yn y Deri, sy'n gorfodi Garry i gnoi ei dafod yng nghwmni Tyler.
Dychwela Kelly o Ferthyr ar ben ei hun.
Ceisia Iolo ddod i delerau gyda newid byd gan ystyried y ffordd ymlaen iddo ef a Greta.
Cytuna Anita i dderbyn penderfyniad Kelly, ond ar amod.
Tuesday 24 December 2019, on S4C - via BBC Wales - 19:30.
Wednesday 25 December 2019, on S4C - via BBC Wales - 20:00.
Thursday 26 December 2019, on S4C - via BBC Wales - 19:30.
Eileen comes to the realisation that she can't rely on Jim with regards to work duties.
Iolo and Tyler celebrate that the police aren't proceeding with the investigation, which irritates Garry.
Gerwyn has a guts full of Jaclyn's bluffs when he finds her Christmas gift from Dylan in the bin.
Britt tries to give her family a Christmas to remember by getting everyone together for lunch in the Deri, leaving Garry to endure Tyler playing happy families.
Kelly returns from Merthyr on her own.
Iolo struggles as his whole world is turned upside down and considers what the future holds for him and Greta.
Anita agrees to accept Kelly's decision, but at a cost.