Enola Holmes 3 receives a first look in a brand new image of Millie Bobby Brown, spelling an exciting production update for the threequel.

The film is directed by Philip Barantini, the filmmaker who most recently helmed Netflix’s breakout hit series “Adolescence.” Meanwhile, Jack Thorne, who wrote the first two “Enola Holmes” films, returns to pen the third, once again based on “The Enola Holmes Mysteries” by Nancy Springer.

Cast members have gathered in the U.K. as production gets underway. Here's what you need to know about the next installment.