HBO’s drama about the Gilded Age returns for its fourth season on Sunday, November 1, 2026 at 9 p.m. ET on HBO, and it also streams on HBO Max. According to sources the season has eight episodes, with the finale airing on December 20.

What is in the season?

At the centre are Bertha Russell’s decisions and their fallout. Agnes van Rhijn is looking for ways to regain her standing. Oscar and Enid work together to shake up high society. Donna Murphy has said the season opens after a time jump.

The cast

Returning performers include Carrie Coon, Christine Baranski, Cynthia Nixon and Morgan Spector, with Louisa Jacobson, Denée Benton and Taissa Farmiga also listed. Newcomers include Adrienne Warren (role undisclosed), Jim Gaffigan, Bonnie Milligan, Dallas Roberts and Elizabeth Marvel. Sources differ on the full roster.

Viewing guide

The season airs weekly, with a new episode every Sunday. Watching earlier seasons helps with the character relationships and the social rivalries.

Frequently asked questions

When does season 4 start? Sunday, November 1, 2026.

How many episodes? Eight.

When is the finale? December 20, 2026.

Who are the newcomers? Adrienne Warren, Jim Gaffigan, Bonnie Milligan, Dallas Roberts and Elizabeth Marvel.