England, December 1926. Although her personal life is in tatters, the famous writer Agatha Christie decides to leave everything behind to help unravel an unsolved murder committed on a train six years ago, unable to imagine the disproportionate consequences that such a selfless act will cause.
Sons and daughters of international billionaires are sent to an boot camp where they are taught basic survival skills in hopes it will teach them responsibility. When they are taken hostage and taken for ransom by kidnappers, they will need to utilize every skill they learned to survive.
Two years after the death of his beloved wife, Pat O'Brien summons his children back to their homestead in the west of Ireland. Fionn travels from New York, Gareth from London, and daughter Una returns from Dublin, fearing the worst. Pat is not the only family member bearing the burden of a secret. The O’Briens is a modern comedy about a dysfunctional Irish family and the town they grew up in.
A young woman's penchant for sensational Gothic novels leads to misunderstandings in the matters of the heart.