'A Woman of Substance': Premiere Date, Trailer, Cast, Plot, and More

‘A Woman of Substance’: Everything to Know About the Rags-to-Riches Revenge Drama

“What I’ve dedicated my life to is… revenge,” says Emma Harte (Brenda Blethyn), a self-made mogul whose family appears to have forgotten exactly who they are dealing with.

A period piece that follows a single woman as she exacts revenge time and again on those who have underestimated her unfolds on BritBox this summer, much to the delight of schadenfreude-loving audiences everywhere who appreciate a good tale of vengeance. BritBox’s A Woman of Substance is an eight-part miniseries that reminds viewers why the most dangerous creature on Earth is a woman scorned.

Based on the novel by Barbara Taylor Bradford, A Woman of Substance is a new adaptation of the classic story as an eight-part historical drama spanning more than 60 years. Starring Brenda Blethyn and Jessica Reynolds as Emma Harte, the series follows a determined Yorkshire kitchen maid who rises through the ranks of society to both better herself and serve piping hot revenge to those who thought less of her, because success is the sweetest revenge.

Here is everything we know so far about the upcoming miniseries, including the cast, the plot, and when it will premiere.

When will A Woman of Substance premiere?

A Woman of Substance is scheduled to air in the United States on BritBox during the summer of 2026. The eight-part series premiered in the U.K. on Channel 4 on March 11, 2026.

What is A Woman of Substance about?

The story follows two timelines of Emma Harte: one as she builds her empire beginning in the early 1910s, and the other in the 1970s, at the height of her success, as her family schemes to take her empire away from her.

The rags-to-riches story centers on a scrappy but impoverished housemaid, Emma Harte (Reynolds), in 1911, as she works at Fairley Hall. After a forbidden romance goes awry, Emma uses her intelligence and tenacity to start her own business, eventually expanding into textiles, luxury goods, and a retail empire.

Then, in the 1970s, an older Emma (Blethyn) faces a new inner family coup as those closest to her attempt to oust her from her own company. Viewers will watch as Emma climbs the ranks, transforming hard work and sharp instincts into vast wealth, which she ultimately uses to punish those who tried to silence her, crush her spirit, or take what was never theirs.

Who stars in A Woman of Substance?

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Brenda Blethyn stars as older Emma Harte, while Jessica Reynolds stars as young Emma. Emmett J. Scanlan plays Adam Fairley, and Leanne Best is Adele Fairley, Harry Cadby is Gerald Fairley, Ewan Horrocks is Edwin Fairley, and Toby Regbo is Jim Fairley. Lydia Leonard is Olivia Wainwright, while Will Mellor is Jack Harte, and Lenny Rush is Frank Harte.

Niall Wright, Philip Hill-Pearson, Mara Huf, Jo Joyner, Rosie Cavaliero, Jeremy Neumark Jones, Hiftu Quasem, Tyrone Huntley, Robert Wilfort, Vaughn Johseph, Georgina Sadler, Sophie Bould, Sagar Arya, and Samia Galab also star.

Who is behind A Woman of Substance?

Katherine Jakeways is the creator, writer, and executive producer, and Roanne Bardsley is the co-writer and co-executive producer. Charlie Palmer is the producer, and Beth Willis, Joe Innes, and George Faber are the executive producers with The Forge Entertainment. The Barbara Taylor Bradford Trust also executive produces. John Hardwick is the director (Episodes 1-3) and associate producer, and Samantha Harrie (Episodes 4-5) and Richard Senior (Episodes 6-8) also direct.