

65 minutes
2/3/1995
Retired commander of the United Nations' Intelligence Taskforce, and long-time associate of the mysterious time traveler the Doctor, Brigadier Alistair Lethbridge-Stewart faces the toughest battle of his military career when he is embroiled in a plot unwittingly set in motion by university chancellor Victoria Waterfield, herself a former companion of the Doctor, to take over the Earth by an evil alien entity called the Great Intelligence, aided by its ferocious robot Yeti cohorts. Can the Brigadier defeat this menace to the Earth without the Doctor's help?

Nicholas Courtney
as Brigadier Alistair Gordon Lethbridge-Stewart

Elisabeth Sladen
as Sarah Jane Smith

Deborah Watling
as Victoria Waterfield

Jack Watling
as Professor Travers

Beverley Cressman
as Kate Lethbridge-Stewart
Mark Trotman
as Daniel Hinton

Geoffrey Beevers
as 'Harrods' Haroldson

Peter Silverleaf
as Christopher Rice

John Leeson
as Anthony the D.J.

Miles Richardson
as Captain Douglas Cavendish

James Bree
as Lama
Richard Landen
as Lead Yeti
Stephen Bradshaw
as UNIT Soldier

Keith Brooks
as UNIT Soldier
Mark Moore
as UNIT Soldier
Gabriel Mykaj
as UNIT Soldier

Daisy Ashford
as Chilly
Richard Jones
as Chilly
Dave Owen
as Chilly

Eli Silverman
as Chilly

Zeb Soanes
as Chilly