‘Agatha Christie’s Seven Dials’ Trailer Teases Murder And Secrets In 1920s England

Key art for “Agatha Christie’s Seven Dials,” the Netflix period mystery set in 1920s England premiering January 15.

Netflix has dropped the first trailer for “Agatha Christie’s Seven Dials”, a stylish new period mystery set against the glamorous yet deadly backdrop of 1920s England.

And yes, murder arrives right on schedule.

Mia McKenna-Bruce stars in “Agatha Christie’s Seven Dials,” Netflix’s 1920s period mystery set around a deadly country house party.
Credit: Lloyd Pursall/Netflix

🎩 A Classic Christie Mystery With A Bold New Edge

Set in England, 1925, “Agatha Christie’s Seven Dials” opens at a lavish country house party where a seemingly harmless practical joke takes a chilling turn.

What begins as lighthearted mischief quickly spirals into murder, exposing a web of secrets hidden behind polite smiles and clinking champagne glasses.

At the center of the mystery is Lady Eileen “Bundle” Brent, an unlikely sleuth whose sharp wit and relentless curiosity make her the perfect guide through this increasingly dangerous puzzle.

As the truth unfolds, Bundle finds herself pulled into a conspiracy that will forever change the course of her life and crack the country house mystery wide open.

🕰️ What To Expect From “Agatha Christie’s Seven Dials”

Fans of classic whodunits should feel right at home, but this adaptation brings a fresh energy that feels tailor-made for modern audiences.

  • A glamorous 1920s setting dripping in intrigue
  • A clever, fearless female lead
  • Twists, secrets, and plenty of suspicious party guests
  • A mystery that builds slowly, then hits like a dropped teacup

This is the kind of story that rewards close attention. Blink, and you might miss a clue.

📅 Release Date & Where To Watch

  • Premiere Date: January 15
  • Where To Watch: Netflix

🎬 Watch The “Agatha Christie’s Seven Dials” Trailer

The newly released trailer teases opulence, danger, and a mystery that refuses to stay buried.

If you love period dramas with a dark edge and a sharp protagonist at the center, this one is already looking like a must-watch.

Drop down in the comments and let me know if “Agatha Christie’s Seven Dials” just earned a spot on your January watchlist.

Related: What To Watch On Netflix In January 2026: 16 New Movies And Shows

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