When the clocks strike, murder follows in the trailer for Agatha Christie’s Seven Dials.

Based on Agatha Christie’s 1929 novel The Seven Dials Mystery, the three-part whodunit drops next Thursday, January 15, on Netflix.

In 1925 England, a practical joke at a lavish country house party goes murderously wrong. It’s up to the unlikely of sleuths — the fizzingly inquisitive Lady Eileen “Bundle” Brent — to unravel a chilling plot that will change her life, cracking wide open the mystery.

“Broadchurch” creator Chris Chibnall wrote the series, with Chris Sweeney (“The Tourist,” “Apples...