- Director:Corey Allen
- Writer:Larry Gordon,Stephen Kandel
- Cast:Ben Archibek,Tiffany Bolling,Tyne Daly
Several castaways become concerned when a signal light part goes missing and a ship sighting goes awry. Some wonder if Paul is sabotaging a rescue over concerns of his romance with Kate continuing if they're found.
|Episode credited cast:|
|Tiffany Bolling||-||Susan Bradley|
|Zooey Hall||-||Bob Lee|
|Jill Jaress||-||Ginny Loomis|
|David Moses||-||Gene Washington|
|Dennis Olivieri||-||Stanley Gabriel|
|Peter Ratray||-||George Potter|
The New People On the Horizon (1969–1970)
Last show of the series.