Series 3 begins at 9pm on Wednesday 1 January on BBC One with ‘The Empty Hearse’, written by the show’s co-creator Mark Gatiss.

> Find out all the details on Series 3 so far in our summary.

Watch the video…

> Order Series 3 on DVD on Amazon.

> Buy the Series 1-2 boxset on Amazon.

Are you looking forward to Series 3? Let us know below…