Space: 1999

The Immunity Syndrome (2x23)

Data di messa in onda: Ott 29, 1977

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.