The Full Circle Space: 1999 : Season 1 Episode 15
TV-14 (self-applied) ITV 50m
Aired: December 11th, 1975 @ 12:00 AM EST on ITV
When exploring a habitable planet, members of the Alphan survey party vanish without a trace. Are they the victims of an indigenous tribe of Stone Age humanoids? The mystery deepens when a dead caveman is found to have capped teeth. Others soon notice the primitive cave chief and his mate bear an uncanny resemblance to the missing John Koenig and Helena Russell.
