
Guerillas time-jump back from the 22nd century to assassinate Sir Reginald Styles - a diplomat working for World Peace, The Doctor discovers they are from a future where the Daleks have invaded the Earth (Following wars precipitated by Styles's destruction at the peace conference). With the Daleks desperate to maintain their version of history, The Doctor and Jo find themselves in a totalitarian future, where they must discover who really happened and prevent it.

as The Doctor

as Brigadier Lethbridge-Stewart

as Jo Grant

as Captain Yates

as Sergeant Benton

as Sir Reginald Styles

as Daleks Voices (voice)

as Miss Paget

as Anat

as Boaz

as Shura

as Guerilla

as Controller

as Monia

as Manager

as Senior Guard

as Guard

as Television Reporter

as UNIT Radio Operator

as Technician

as Ogron

as Ogron

as Ogron

as Ogron

as Ogron

as Ogron

as Dalek Voices (voice)

as Dalek

as Dalek

as Dalek

as U.N.I.T. Soldier

as The Doctor (1) (picture) (uncredited)

as The Doctor (2) (picture) (uncredited)

as Dalek Voices (Special Edition)