Doctor Who: The complete fourth series

disc 1. Voyage of the damned / by Russell T. Davies ; producer, Phil Collinson ; director, James Strong.

disc 2. Partners in crime / by Russell T. Davies ; producer, Phil Collinson ; director, James Strong

The fires of Pompeii / by James Moran ; producer, Phil Collinson ; director Colin Teague

Planet of the Ood / by Keith Temple ; producer, Susie Liggat ; director, Graeme Harper.

disc 3. The Sontaran stratagem / by Helen Raynor ; producer, Susie Liggat ; director, Douglas MacKinnon

The poison sky / by Helen Raynor ; producer, Susie Liggat ; director, Douglas MacKinnon

The Doctor's daughter / by Stephen Greenhorn ; producer, Phil Collinson ; director, Alice Troughton

The unicorn and the wasp / by Gareth Roberts ; producer, Susie Liggat ; director, Graeme Harper.

disc 4. Silence in the library / by Steven Moffat ; producer, Phil Collinson ; director, Euros Lyn

Forest of the dead / by Steven Moffat ; producer, Phil Collinson ; director, Euros Lyn

Midnight / by Russell T. Davies ; producer, Phil Collinson ; director, Alice Troughton.

disc 5. Turn left / by Russell T. Davies ; producer, Susie Liggat ; director, Graeme Harper

The stolen earth / by Russell T. Davies ; producer, Phil Collinson ; director, Graeme Harper

Journey's end / by Russell T. Davies ; producer, Phil Collinson ; director, Graeme Harper.

disc 6. Doctor Who confidential. Christmas confidential ; A Noble return ; The Italian job ; Odds & ends ; Send in the clones ; Sontar-ha! ; The sins of the fathers ; Nemesis ; Shadowplay ; River runs deep ; Look Who's talking ; Here come the girls ; Friends and foe ; The end of an era / narrated by Anthony Head ; executive producer, Mark Cossey ; series producer, Gillane Seaborne.