1960 – 1961·1 season·38 episodes
Assignment: Underwater is an American adventure television series which aired in NTA Film Network syndication from 1960 to 1962.
1. The Hot ChihuahaSep 9, 1960
2. Operation BetrayalSep 16, 1960
3. The Sea CaveSep 23, 1960
4. Panic Off Punta BandaSep 30, 1960
5. The GunOct 7, 1960
6. The Coast WatcherOct 14, 1960
7. Charley Noble's PearlOct 21, 1960
8. Dead-Log PickupOct 28, 1960
9. DecoyNov 4, 1960
10. A Matter of HonorNov 11, 1960
11. The PortraitNov 18, 1960
12. A Message to MulliganNov 25, 1960
13. Troubled WatersDec 2, 1960
14. Tension BelowDec 9, 1960
15. A Drop in the OceanDec 16, 1960
16. The MedalDec 23, 1960
17. Odd Man DiesDec 30, 1960
18. Nightmare BayJan 6, 1961
19. Affair in TokyoJan 13, 1961
20. The KeyJan 20, 1961
21. The DamJan 27, 1961
22. Boat MissingFeb 3, 1961
23. Journey to DeathFeb 17, 1961
24. The TargetFeb 24, 1961
25. Dead WeightMar 3, 1961
26. Ghost DiveMar 10, 1961
27. Swamp LightMar 17, 1961
28. Ship KillerMar 24, 1961
29. Gold FeaverMar 31, 1961
30. A Question of DegreeApr 7, 1961
31. Witness from the DeadApr 14, 1961
32. Anchor ManApr 21, 1961
33. The Secret of the ReefApr 28, 1961
34. Rescue at Diamond ShoalMay 5, 1961
35. Ordeal at Forty FathomsMay 12, 1961
36. No EscapeMay 19, 1961
