Agnes's son has fallen out with his girlfriend. Will Agnes's attempts to mend the rift makes things better or worse?

Agnes is worried that her family are keeping too many secrets, but her meddling makes matters much worse.

With the wedding looming, the Brown household is in crisis as Dermot and Agnes disagree over the best man.

Mrs Brown's hopes of impressing the bride's mother hit trouble when she fails to receive an invitation to Maria's hen party.

Dermot suffers prenuptial jitters and hides in a cupboard. Agnes tries to find out who in her family is gay.

Father Quinn is losing his faith, Dermot and Maria are fighting, and Grandad decides that he wants to watch his own funeral.