The show is produced by Steven Moffat and Sue Vertue under Hartswood Films.
Listen to your nightmares…
The iconic TV producer and agent has passed away, aged 90.
The series also stars Jessica Raine, Nikesh Patel, and Meera Syal.
Brian Minchin will swap the TARDIS for 221b Baker Street as he joins Steven Moffat in a brand-new role within