HBO's The Gilded Age returns with its most-watched season premiere yet
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The gist
The Gilded Age Season 4 premiere drew nearly 4 million U.S. viewers in three days, up 25%.
The period drama's expanded cast and record start show HBO's bet is paying off.
Background
The Gilded Age is an HBO period drama created by Julian Fellowes, who is also a writer and executive producer. Season 3 ended with George and Bertha Russell's marriage in crisis after George's assassination attempt and Bertha forcing their daughter Gladys into a marriage, and Season 4 picks up with the characters still at odds. Ahead of the premiere, HBO expanded the cast, promoting several actors to series regulars and adding new recurring players.
How it unfolded
- Feb 12, 2026Donna Murphy, who plays Mrs. Astor, shared an Instagram update on Season 4 production, teasing a two-year time jump between the third and fourth seasons.
- Feb 13, 2026Deadline reported HBO promoted Jordan Donica and Ashlie Atkinson to series regulars for Season 4 and added six new recurring actors, including Tony Award-winner Bonnie Milligan.
- Mar 3, 2026The series announced on Instagram that Kelley Curran was promoted to a series regular and that Jim Gaffigan, Dallas Roberts, Elizabeth Marvel and Andrew Burnap joined the cast.
- Nov 1, 2026Season 4 premiered with an episode titled "Ring the Bells," drawing nearly 4 million cross-platform U.S. viewers in its first three days, up 25% from Season 3's 3.2 million.
- Nov 2, 2026Cast members including Carrie Coon, Louisa Jacobson, Denée Benton, Audra McDonald and Cynthia Nixon discussed Season 4 at an HBO press conference.
- Nov 3, 2026Good Morning America's Pop News segment covered a surprise cameo by David Letterman and Matt Damon, and featured cast members previewing the season.
- Nov 5, 2026HBO announced the premiere ratings; new episodes air Sunday nights at 9 p.m. ET/PT on HBO and HBO Max through the December 20 finale.
Key terms
- series regulars
- Actors who are contracted as main cast members with regular, recurring roles in a television series.
- recurring
- A character who appears repeatedly across episodes of a TV series but less often than a regular.
Source: Wikipedia
Who’s saying what
- Official
- HBO says the Season 4 premiere was the series' most-watched yet, and Season 3 went on to average 8.8 million U.S. viewers per episode.
- Cast
- Carrie Coon, who plays Bertha Russell, quipped at the press conference that "George needs to get his act together."
- Cast
- Cynthia Nixon, who plays Ada Forte, said that when she and co-star Christine Baranski get in "little snits," they remind each other to be kind.
- Newcomer
- Bonnie Milligan, joining as Louisa Knapp Curtis, posted that she has loved the show since episode one and called joining it "the thrill of a lifetime."