| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Point of No Return |
January 7, 1961
|
30 | |
| S04E02 | River Treasure |
January 14, 1961
|
30 | |
| S04E03 | The Destroyers |
January 21, 1961
|
30 | |
| S04E04 | Vital Error |
January 28, 1961
|
30 | |
| S04E05 | The Dancer |
February 4, 1961
|
30 | |
| S04E06 | Sperling of Lamatsue |
February 11, 1961
|
30 | |
| S04E07 | Rescue |
February 18, 1961
|
30 | |
| S04E08 | Mercy Trip |
February 25, 1961
|
30 | |
| S04E09 | Hot Tracer |
March 4, 1961
|
30 | |
| S04E10 | Sonar Story |
March 11, 1961
|
30 | |
| S04E11 | Amigo |
March 18, 1961
|
30 | |
| S04E12 | The Aquanettes |
March 25, 1961
|
30 | |
| S04E13 | Survival Kit |
April 1, 1961
|
30 | |
| S04E14 | Expedition |
April 8, 1961
|
30 | |
| S04E15 | Bionics |
April 15, 1961
|
30 | |
| S04E16 | The Defector |
April 22, 1961
|
30 | |
| S04E17 | Niko |
April 29, 1961
|
30 | |
| S04E18 | Cougar |
May 6, 1961
|
30 | |
| S04E19 | Sub Hatch |
May 13, 1961
|
30 | |
| S04E20 | The Octopus Story |
May 20, 1961
|
30 | |
| S04E21 | Quicksand |
May 27, 1961
|
30 | |
| S04E22 | Lost Island |
June 3, 1961
|
30 | |
| S04E23 | Baby |
June 10, 1961
|
30 | |
| S04E24 | Confidential Mission |
June 17, 1961
|
30 | |
| S04E25 | Underwater Pirates |
June 24, 1961
|
30 | |
| S04E26 | The Meet |
July 1, 1961
|
30 | |
| S04E27 | Dark Evil |
July 8, 1961
|
30 | |
| S04E28 | Sunken Car |
July 15, 1961
|
30 | |
| S04E29 | Hit and Run |
July 22, 1961
|
30 | |
| S04E30 | The Saint Story |
July 29, 1961
|
30 | |
| S04E31 | Impostor |
August 5, 1961
|
30 | |
| S04E32 | Superman |
August 12, 1961
|
30 | |
| S04E33 | Roustabout |
August 19, 1961
|
30 | |
| S04E34 | P.T. Boat |
August 26, 1961
|
30 | |
| S04E35 | Starting Signal |
September 2, 1961
|
30 | |
| S04E36 | Skipper |
September 9, 1961
|
30 | |
| S04E37 | Crime at Sea |
September 16, 1961
|
30 | |
| S04E38 |
Round Up
series finale
|
September 23, 1961
|
30 |
No artwork of this type.
No artwork of this type.
