The sequel is afoot.

Millie Bobby Brownis heading back to Baker Street.

In other words, the game is most certainly afoot.

Enola Holmes 2

Millie Bobby Brown is on the run in ‘Enola Holmes 2’.Alex Bailey/Netflix

“I wanted to introduce her to working-class girls in a working-class world.

Here, she once again serves as the film’s producer.

That’s the most important thing: She has a tremendous instinct for who Enola is.”

Enola Holmes 2

Henry Cavill as Sherlock Holmes, Millie Bobby Brown as Enola Holmes, and Louis Partridge as Tewkesbury in ‘Enola Holmes 2’.Alex Bailey/Netflix

“Being able to play his younger sister, it’s quite easy.

I know his weaknesses.

I know his strengths.

Enola Holmes 2

Sharon Duncan-Brewster in ‘Enola Holmes 2’.Alex Bailey/Netflix

I basically just use that with my brother, so I actually used that on Henry, too.”

This is going to go like a rocket,'" the director recalls.

“He had no problem with that.

He said, ‘Of course,’ and off they went.

They were on fire.”

Brown is no stranger to high-profile projects, especially having starred in theGodzillafilms and four seasons ofStranger Things.

In her role as a producer, she had input into everything from story beats to production design.

“It’s rewarding,” the British actress adds.

It was such a nice environment to be able to experience."

Enola Holmes 2hits Netflix on Nov. 4.