Four siblings return home to scatter their mother's ashes, little realising that this family reunion will end in murder.
The family discover who their mother has left the family farm to. Rhys is haunted by memories of his father's death.
Nia and Michael's affair intensifies, Rhys goes missing as Joy goes into labour, and Sara realises that Gareth has a secret.
Michael turns the tables on Nia and baby Cai goes missing.