Mabli mentions Heulyn's upcoming birthday though no one has mentioned the date. Lissie continues to meet Tom despite Huw throwing him out. Ifan signs the papers. Josh overhears a revealing conversation between Joy and Huw.
Jan's motives become clear as she plots to destroy at least one life she's wormed her way into. But chaos ensues as Beti's delusion intensifies, Huw is forced by Caroline to help her brother, and Pat discovers Linda's affair with Roger.
Following their mother's death, the Dolwen Farm siblings return to scatter her ashes: Geraint with partner Gwenda and his daughter; Sara with husband Dafydd and their children; Nia on her own; and troubled Ifan with pregnant girlfriend Joy.
Huw accuses Tom of swindling money from Lissie. Dafydd takes action after Huw once again refuses that Sara rent the farm. Ifan is woken in the night sure that someone has broken into the house. Nia demands Tom repay his debt to her.
Family members continue to squabble over the contents of the will, while Ifan searches for his mother's diaries mentioned in it. Catrin and Josh become closer. Huw and Lissie meet Tom's fiancee, Anwen.
A shocking death leaves the inhabitants stunned. We meet Ben's estranged wife who tangles with Beti. Jan's motive for her deception begins to become clear as well as the target of her activities.
Richard discovers Jan's identity but Jan uses his daughter to exact revenge on him. Linda finally leaves a bedridden Tony, much to Pat's dismay. Caroline's brother overstays his welcome and becomes embroiled in the drama of the close.
Tom threatens Catrin and Josh. Ifan agrees to accept the land if it's divided between the siblings. Gwenda is injured in the cellar. Tension grows between Dafydd and Nia.