Determined to create a better life for his family, Joseph Armagh (Richard Jordan), a penniless Irish immigrant, comes to America in the mid-19th century. Through struggle, heartache and ruthless perseverance, he becomes one of the richest and most powerful men in the country. But fortune has its price, as Joseph's arrogance and obsession to have his son Rory (Perry King) elected president ultimately lead to his downfall.