The Blind Banker

Overview

A mysterious cipher is being scrawled on the walls around London. The first person to see the cipher is dead within hours of reading it. Sherlock plunges into a world of codes and symbols, consulting with London's best graffiti artists. He soon learns that the city is in the grip a gang of international smugglers, a secret society called the Black Lotus.

Guest Stars

Una Stubbs

Mrs. Hudson

Louise Brealey

Molly Hooper

Zoe Telford

Sarah

Gemma Chan

Soo Lin Yao

Al Weaver

Andy Galbraith

Bertie Carvel

Seb Wilkes

Daniel Percival

Eddie Van Coon

Paul Chequer

DI Dimmock