Mysterious forces are at work in 1930s Tibet. The once gentle Yeti have turned savage and besieged a Buddhist monastery. The Second Doctor, Jamie and Victoria arrive expecting a friendly welcome from the abbot, but soon become ensnared in the plans of the extradimensional being known as the Great Intelligence.

Holidaying in Algeria, French minister Corrazzi is fighting for his life in hospital after a botched assassination attempt. Algerian doctor Dr. Kabil is reluctantly trusted to save his life but discovers his daughter was involved.

A look at sex and pornography through down the ages. From the liberal ancient Greeks, to the hypocritical Victorians, and on to modern times.

A rock singer revives a failing TV ministry, but the cost may be high when she falls for a reporter planning an exposé.