Two episode titles for the new season of Sherlock have been announced this afternoon.

The titles were confirmed by BBC One’s official Twitter account.

Episode 1 will be titled ‘The Six Thatchers’ and Episode 2 will be titled ‘The Lying Detective’.

We can confirm that the titles of #Sherlock Series Four, episodes one and two are ‘The Six Thatchers’ and ‘The Lying Detective’. pic.twitter.com/aNFzcSU41H

— BBC One (@BBCOne) September 25, 2016

The title ‘The Six Thatchers’ is presumably based on ‘The Adventure of the Six Napoleons’ and the title ‘The Lying Detective’ seems likely to be based on ‘The Adventure of the Dying Detective’.

Three new 90-minute episodes of Sherlock began filming in April and the fourth season is expected to begin on BBC One in January 2017.

Here’s everything we know about Season 4 so far.

Season 4 is available to pre-order on Amazon now.

Pre-order Season 4 on DVD on Amazon here.

Pre-order Season 4 on Blu-ray on Amazon here.

A Blu-ray Steelbook release will be available exclusively on Amazon.co.uk.

Pre-order the Season 4 Blu-ray Steelbook on Amazon here.

A complete box set featuring all four seasons, plus ‘The Abominable Bride’, will also be released.

Pre-order the complete Season 1-4 box set on DVD on Amazon here.

Pre-order the complete Season 1-4 box set on Blu-ray on Amazon here.

Watch the Season 4 trailer…

Are you looking forward to Season 4? Let us know below…