The Forsyte Saga is a British-American drama television serial based on John Galsworthy's novel series of the same name. Taking place from the 1870s to the 1920s, three generations of the upper-middle-class Forsyte family are explored.

Three young women from very different backgrounds meet, become friends and share experiences when they all gain positions as nannies in the wealthy households of London's exclusive Berkeley Square.

Annie, a single mother who is devoted to her son Charlie, starts a relationship with Mack. The problems start when Mack asks Annie and Charlie to move to New York with him.