Matters between Carwyn and Iestyn seem set to go from bad to worse as Carwyn decides to confront Barry about his doubts. Barry gives Iestyn a piece of his mind and in his temper, Iestyn storms to the Iard to take his anger out on his father. John is in a romantic mood and begins arrangements for a few nights away, but Caitlin's unexpected appearance takes all of Sian's attention