Step Nine

Overview

Sherlock is called to London to revisit an old case, where he is forced to face his older brother, Mycroft. Although the siblings suffered a drastic falling-out a few years earlier, Mycroft allows Sherlock and Joan to stay in his new home, 221B Baker Street. With Joan in the middle, the brothers are forced to confront their very complicated history.

Guest Stars

Rhys Ifans

Mycroft Holmes

Sean Pertwee

Gareth Lestrade

Rufus Wright

Lawrence Pendry

Tim McMullan

DCI Hopkins

John Owens

Priest

Christopher Jon Gombos

Nicholas Ginn