The Master, in the guise of Professor Thascalos, has constructed at the Newton Institute in Wootton a device known as TOMTIT - Transmission Of Matter Through Interstitial Time - to gain control over Kronos, a creature from outside time. The creature is summoned but proves to be uncontrollable.

Genres

Cast

Jon Pertwee

The Doctor

Katy Manning

Jo Grant

Roger Delgado

The Master

Nicholas Courtney

Brigadier Lethbridge-Stewart

Richard Franklin

Captain Mike Yates

John Levene

Sergeant Benton

Ingrid Pitt

Galleia

Susan Penhaligon

Lakis

David Prowse

Minotaur