
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?
Genres:

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
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