Extras

Video thumbnail: Sherlock Mark Gatiss on Filming Episode 1

Sherlock

Mark Gatiss on Filming Episode 1

Sherlock Writer/Co-Creator Mark Gatiss on filming Season 4, Episode 1 of Sherlock.

Mark Gatiss on Filming Episode 1

Video thumbnail: Sherlock Martin Freeman on Episode 1

Sherlock

Martin Freeman on Episode 1

The Sherlock actor discusses filming "The Six Thatchers."

Martin Freeman on Episode 1

Video thumbnail: Sherlock Cast on Episode 1

Sherlock

Cast on Episode 1

Here's the #SherlockPBS cast reacting to the drama of episode one. Contains spoilers!

Cast on Episode 1

Video thumbnail: Sherlock Gone to the Dogs

Sherlock

Gone to the Dogs

The cast on working with Episode 1's dog.

Gone to the Dogs