It's the end – and the moment has been prepared for. Across unknown dimensions and realities, the Valeyard, the malevolent distillation of the Doctor's negative impulses, has readied his ultimate victory.

Big Finish proudly present Colin Baker, Bonnie Langford, India Fisher, Lisa Greenwood, Miranda Raison, Christopher Benjamin, Trevor Baxter and Michael Jayston in Doctor Who: The Sixth Doctor – The Last Adventure available to buy and download from today. 

The End of the Line by Simon Barnard and Paul Morris

The Doctor and his latest companion Constance investigate a commuter train that has lost its way...

The Red House by Alan Barnes

The Doctor and Charlotte Pollard arrive on a world that is populated by werewolves.

Stage Fright by Matt Fitton

The Doctor and Flip visit Victorian London, where investigators Jago and Litefoot explore theatrical performances that have echoes of the Doctor's past lives...

The Brink of Death by Nicholas Briggs

The Doctor and Mel face the final confrontation with the Valeyard - and the Doctor must make the ultimate sacrifice.

Shipped in a deluxe limited-edition package that includes all four stories plus a bonus disc of special features, the physical version of Doctor Who: The Sixth Doctor – The Last Adventure can be ordered today for just £40. A download release is also available for £20 and is available free to all Big Finish customers buying the physical version. Purchasers of either version through the Big Finish site get access to a free download of an extended version of the interviews and making-of disc which will be released later in the month.

It may be his last adventure, but the Sixth Doctor's journeys continue in September with Doctor Who: Cross-Cross, the first of an all-new trilogy. Find more details on this upcoming release here.

And to hear more from the man behind the Sixth Doctor, check out This is Colin Baker, our upcoming audiobook release in which Colin is interviewed by Nicholas Briggs about his life and career in a candid two-hour interview. All pre-ordered copies will be signed by Colin.

Lastly, the Sixth Doctor's friends Jago & Litefoot help him in this adventure - watch this space tomorrow for a trailer which sees them helping another character entirely...