How does the Forsyte Saga end?

The Forsyte Saga concludes with the disintegration of the Forsyte family, particularly focusing on Soames Forsyte's loss of the woman he loves, Irene. After a series of personal and familial conflicts, Soames comes to terms with the futility of his possessive nature. The final scenes depict the changing social landscape and the fading of the Forsyte family's traditional values. Ultimately, the saga emphasizes themes of change, loss, and the passage of time.