UMD

UMD — or Universal Media Disc — is an optical disc format that can be used only on Sony's Playstation Portable. Since Doctor Who's return in 2005, the BBC has released several stories from the series in this format, in both Regions 1 and 2.

Series	Stories included	R1 release	R2 release
1	Rose, The End of the World, The Unquiet Dead	12 December 2005	4 July 2006
	Aliens of London, World War Three, Dalek	17 October 2005	4 July 2006
	The Long Game, Father's Day, The Empty Child/The Doctor Dances	26 December 2005	4 July 2006
	Boom Town, Bad Wolf, The Parting of the Ways	26 December 2005	4 July 2006
4	Partners in Crime, The Fires of Pompeii, Planet of the Ood	13 April 2009

Covers

Doctor Who UMD covers