This is a list of Doctor Who serials and episodes that have been released on VHS, Betamax, LaserDisc, Video 2000, and Universal Media Disc (UMD).
In 2005, series 1 of Doctor Who was released on Universal Media Disc (UMD) format in four parts.
[124][125] The first part of series 4 also received a UMD release in 2009.
They are only playable on Sony's PlayStation Portable and have no region locking.
The releases were ultimately discontinued due to disappointing sales.