Space: 1999 - The Lambda Factor

Seizoen: 2 - Aflevering: 17 / 42 - Eerst uitgezonden: 24 december 1976 - Episode ID: 254759

A strange space cloud appears in the vicinty of Alpha around the same time as a technician dies under mysterious circumstances. Before long, Koenig is locked in a battle of wills with a woman whose latent mental abilities have surfaced presumably due to the cloud's proximity.