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

Netflix confirmed Enola Holmes 3 has moved into production this afternoon with a first look image from the film's set featuring Millie Bobby Brown. "Millie Bobby Brown and Louis Partridge spotted behind the scenes of Enola Holmes 3.

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.