3-2-1 Contact
Crowded/Uncrowded: Human Survival/Controlling Densities (1x65)
Final da temporada
Data de estreia: Fev 15, 1980
REHASHED FROM PREVIOUS FOUR EPISODES: Lisa rides a hot-air balloon.
FILM INSERT: The elephant struggles for survival in Africa.
ADDITIONAL: The black hole.
- Estreia: Jan 1980
- Episódios: 225
- Seguidores: 0
