Space: 1999 - The Immunity Syndrome

Seizoen: 2 - Aflevering: 23 / 48 - Eerst uitgezonden: 08 september 1977 - Episode ID: 254765

The Alphans hopes of resettling on a planet of their own seem to be within reach when a seemingly uninhabited and life sustaining planet is located. But when they learn that the planet is already inhabited by a powerful immortal being, it quickly becomes a fight for survival where only the victor may escape alive.