Doctor Who: the complete Ninth season

Disc 1. Last Christmas / director, Paul Wilmshurst, writer, Steven Moffat ; The magician's apprentice / director, Hettie Macdonald, writer, Steven Moffat ; The witch's familiar / director, Hettie Macdonald, writer, Steven Moffat

Disc 2. Under the lake / director, Daniel O'Hara, writer, Toby Whithouse ; Before the flood / director, Daniel O'Hara, writer, Toby Whithouse ; The girl who died / director, Edward Bazalgette, writers, Jamie Mathieson and Steven Moffat ; The woman who lived / director, Edward Bazalgette, writer, Catherine Tregenna

Disc 3. The Zygon invasion / director, Daniel Nettheim, writer, Peter Harness ; The Zygon inversion / director, Daniel Nettheim, writers, Peter Harness and Steven Moffat ; Sleep no more / director, Justin Molotnikov, writer, Mark Gatiss ; Face the raven / director, Justin Molotnikov, writer, Sarah Dollard

Disc 4. Heaven sent / director, Rachel Talalay, writer, Steven Moffat ; Hell bent / director, Rachel Talalay, writer, Steven Moffat ; The husbands of River Song / director, Douglas Mackinnon, writer, Steven Moffat

Disc 5. Special features.