This is the anime-style Space Time Adventure DOCTOR WHO, a short fan-made project (in the form of a teaser/demo) by Paul "OtaKing" Johnson. It features the third Doctor (John Pertwee) along with the Brigadier, Cybermen, Daleks (including Davros*), the Master, and Sutekh* the Destroyer. Plus some random anime babes (I'm pretty sure they aren't intended to be Jo Grant or Sarah Jane Smith), of course. (Video ganked from
*Davros and Sutekh were actually created during the era of the Fourth Doctor (Tom Baker).