Two astronauts Mac, (Frank Aletter) and Hector (Jack Mullaney), accidentally break the speed of light, and get thrown back in time to prehistoric days. There, they have to adjust to living with a cave family led by Shadd (Imogene Coca) and Gronk (Joe E. Ross).
It's about time for four more episodes!
#7 The Champ (aired: 10/23/1966)
#8 Mark Your Ballets (aired: 10/30/1966)
#9 Have I Got A Girl for You (aired: 11/6/1966)
#10 Androcles and Clon (aired: 11/20/1966 )