Over two years after its announcement,the MitfordSisters-inspired seriesOutrageousis finally getting a release window. On Thursday, December 5,BritBoxreleased its 2025 slate of premieres and returning series that highlight the depth and power of British storytelling.Outrageousis one of those series and will premiere in the summer of 2025. While that is not an exact release date, it’s sure to keep fans' minds at ease while awaiting a date.
Based on the true story of the Mitford sisters,Outrageouschronicles a family saga about six scandalous sisters far ahead of their time. These ladies were the aristocratic daughters of the secondBaron Redesdaleand his wife,Sydney Bowles, who achieved fame and notoriety during the 1930s. The historical drama starsBessie Carter(Bridgerton) as Nancy Mitford, the eldest Mitford sister,Joanna Vanderham(Crime) as Diana Mitford,Isobel Jesper Jonesas Pamela Mitford,Shannon Watsonas Unity Mitford,Zoe Broughas Jessica Mitford,Orla Hillas Deborah Mitford, the youngest Mitford sister andAnna Chancellor(My Lady Jane) as Sydney Bowles, the girls’ mother.

Outrageousis created and written bySarah Williams, who is among the similarly extraordinary writers added toBritBox’s recent announcement. While announcing its 2025 slate, the streaming service listed new series from top U.K. writers, includingSally Wainwright(Riot Women), Williams (Outrageous),Rachel Bennette(Agatha Christie’s Towards Zero),Catherine Moulton(Code of Silence),Kelly Jones(A Cruel Love: The Ruth Ellis Story),Anna Symon(Joan), andCat Jones(The Jetty).
Britbox Has More Treats Coming in 2025
Speaking of the series set to return with new installments in 2025,BritBoxlistedBlue Lights,Vera,Father Brown,Death in Paradise,Beyond Paradise,Silent Witness,andSister Boniface Mysteries. In addition, there will be reimagined looks at treasured literary characters inLynleyandAgatha Christie’s Towards Zero. Besides blessing fans with these pre-Christmas treats,Robert Schildhouse, President ofBritBoxNorth America and GM of BritBox International, expressed anticipation for fans to experience the streamer’s “most electrifying year yet.” He said:
“BritBox anticipates our most electrifying year yet, delivering a slate of premium television to delight BritBox fans and new audiences. From inspired re-imaginings of well-known tales to dramas filled with surprise, intrigue, and emotional resonance, BritBox presents gripping narratives, complex challenges, and dynamic characters crafted by powerhouse talent in front of and behind the camera. We can’t wait for everyone to experience the next chapter of BritBox’s story on screen in 2025.”
Outrageous,produced by Firebird Pictures, will air in the summer of 2025.