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Sea Hunt (1958)

Action · Adventure

Sea Hunt is an American adventure television series that aired in syndication from 1958 to 1961 and was popular in syndication for decades afterwards. The series originally aired for four seasons, with 155 episodes produced. It stars Lloyd Bridges as ex-Navy frogman Mike Nelson, and was produced by Ivan Tors.

IMDb rating
7.7 (1,602 votes)
Seasons
4
Streaming (US)
Amazon Prime Video
Language
EN
Type
TV series
Browse shows by rating shape → Open in Rising Shows app → View on IMDb

Ratings refreshed Aug 19, 2026 · 4 seasons indexed

Cast

Seasons

Season 1 (1958)

7.70 avg 39 episodes 8.3 → 8.0 30 min avg

Ep 1: 8.3 · 81 votesEp 2: 7.4 · 52 votesEp 3: 8.0 · 41 votesEp 4: 7.6 · 48 votesEp 5: 7.9 · 43 votesEp 6: 7.9 · 43 votesEp 7: 7.4 · 40 votesEp 8: 8.0 · 35 votesEp 9: 8.4 · 38 votesEp 10: 7.9 · 35 votesEp 11: 5.9 · 55 votesEp 12: 8.0 · 30 votesEp 13: 7.7 · 34 votesEp 14: 8.4 · 32 votesEp 15: 7.7 · 31 votesEp 16: 8.2 · 31 votesEp 17: 7.8 · 35 votesEp 18: 7.1 · 36 votesEp 19: 8.1 · 29 votesEp 20: 8.0 · 31 votesEp 21: 7.9 · 26 votesEp 22: 7.2 · 30 votesEp 23: 7.9 · 39 votesEp 24: 6.8 · 32 votesEp 25: 6.8 · 29 votesEp 26: 7.7 · 31 votesEp 27: 7.6 · 28 votesEp 28: 7.7 · 45 votesEp 29: 6.9 · 33 votesEp 30: 7.7 · 45 votesEp 31: 7.7 · 29 votesEp 32: 7.8 · 47 votesEp 33: 7.7 · 37 votesEp 34: 7.6 · 31 votesEp 35: 8.0 · 33 votesEp 36: 7.8 · 28 votesEp 37: 7.2 · 32 votesEp 38: 8.5 · 27 votesEp 39: 8.0 · 28 votes
Season 1 episodes - IMDb ratings
#TitleRatingVotes
1Sixty Feet Below8.381
2Flooded Mine7.452
3Rapture of the Deep8.041
4Mark of the Octopus7.648
5The Sea Sled7.943
6Female of the Species7.943
7Mr. Guinea Pig7.440
8Sonar Queen8.035
9Gold Below8.438
10Recovery7.935
11Killer Whale5.955
12Midget Submarine8.030
13The Shark Cage7.734
14Hard Hat8.432
15Marvelous Treasure Machine7.731
16The Poacher8.231
17Girl in the Trunk7.835
18The Sponge Divers7.136
19Diamond River8.129
20Alligator Story8.031
21Magnetic Mine7.926
22Underwater Patrol7.230
23Legend of the Mermaid7.939
24Pressure Suit6.832
25The Prospectors6.829
26The Hero7.731
27Underwater Station7.628
28The Lost Ones7.745
29Capture of the Santa Rosa6.933
30The Shipwreck7.745
31The Big Dive7.729
32The Birthday Present7.847
33Dead Man's Cove7.737
34Killer Rock7.631
35The Amphibian8.033
36Lord Cristobal7.828
37Decoy7.232
38The Sea Has Ears8.527
39The Manganese Story8.028

Season 2 (1959)

7.82 avg 39 episodes 8.0 → 7.9 30 min avg

Ep 1: 8.0 · 39 votesEp 2: 8.1 · 27 votesEp 3: 7.7 · 27 votesEp 4: 7.8 · 26 votesEp 5: 7.9 · 28 votesEp 6: 7.8 · 33 votesEp 7: 8.4 · 24 votesEp 8: 8.0 · 26 votesEp 9: 8.0 · 25 votesEp 10: 8.1 · 35 votesEp 11: 8.3 · 23 votesEp 12: 7.3 · 27 votesEp 13: 7.8 · 28 votesEp 14: 8.1 · 20 votesEp 15: 7.6 · 31 votesEp 16: 8.1 · 24 votesEp 17: 7.2 · 24 votesEp 18: 8.0 · 28 votesEp 19: 8.0 · 26 votesEp 20: 8.0 · 25 votesEp 21: 7.7 · 30 votesEp 22: 7.8 · 29 votesEp 23: 7.8 · 22 votesEp 24: 7.1 · 22 votesEp 25: 7.3 · 28 votesEp 26: 7.2 · 41 votesEp 27: 7.7 · 21 votesEp 28: 8.0 · 18 votesEp 29: 6.9 · 28 votesEp 30: 8.1 · 18 votesEp 31: 7.4 · 23 votesEp 32: 7.7 · 21 votesEp 33: 8.1 · 33 votesEp 34: 8.2 · 20 votesEp 35: 7.9 · 23 votesEp 36: 8.1 · 20 votesEp 37: 8.5 · 20 votesEp 38: 7.4 · 22 votesEp 39: 7.9 · 23 votes
Season 2 episodes - IMDb ratings
#TitleRatingVotes
1The Alcatraz Story8.039
2Operation Greenback8.127
3Underwater Security7.727
4Underwater Labyrinth7.826
5Monte Cristo7.928
6The Stunt7.833
7Diving for the Moon8.424
8The Search8.026
9Jettisoned8.025
10Murder at Sixty Feet8.135
11Air Pockets8.323
12The Dam7.327
13Dock Fire7.828
14The Persuaders8.120
15Nerve Gas7.631
16Strange Salvage8.124
17Underwater Survey7.224
18Underwater Curtain8.028
19Hermes8.026
20The Briefcase8.025
21Cave Diving7.730
22Water Ski Show7.829
23Underwater Shrine7.822
24Chain of Evidence7.122
25Treasure Hunt7.328
26Sea Serpent7.241
27The Getaway7.721
28Underwater Ejection8.018
29The Female6.928
30Port Security8.118
31Underwater Park7.423
32Underwater Unit7.721
33Proof of Guilt8.133
34Chained8.220
35Ransom7.923
36Oil Island8.120
37Base of Operations8.520
38Kelp Forest7.422
39The Raft7.923

Season 3 (1960)

7.86 avg 39 episodes 7.6 → 8.2 30 min avg

Ep 1: 7.6 · 24 votesEp 2: 7.2 · 33 votesEp 3: 8.1 · 24 votesEp 4: 7.7 · 20 votesEp 5: 7.7 · 26 votesEp 6: 7.9 · 23 votesEp 7: 7.9 · 23 votesEp 8: 7.9 · 23 votesEp 9: 7.7 · 22 votesEp 10: 7.9 · 20 votesEp 11: 8.4 · 20 votesEp 12: 8.3 · 20 votesEp 13: 8.2 · 18 votesEp 14: 7.4 · 34 votesEp 15: 7.7 · 23 votesEp 16: 8.0 · 20 votesEp 17: 8.1 · 22 votesEp 18: 7.9 · 23 votesEp 19: 7.8 · 21 votesEp 20: 8.0 · 19 votesEp 21: 8.1 · 21 votesEp 22: 7.6 · 20 votesEp 23: 7.7 · 22 votesEp 24: 8.1 · 20 votesEp 25: 7.9 · 23 votesEp 26: 7.9 · 23 votesEp 27: 8.0 · 22 votesEp 28: 7.3 · 23 votesEp 29: 7.8 · 26 votesEp 30: 6.7 · 26 votesEp 31: 7.3 · 24 votesEp 32: 8.0 · 26 votesEp 33: 8.3 · 22 votesEp 34: 7.7 · 24 votesEp 35: 7.9 · 23 votesEp 36: 8.4 · 24 votesEp 37: 7.9 · 21 votesEp 38: 8.3 · 21 votesEp 39: 8.2 · 21 votes
Season 3 episodes - IMDb ratings
#TitleRatingVotes
1Asylum7.624
2Water Nymphs7.233
3Mr. Big8.124
4Hot Cargo7.720
5Underwater Drop7.726
6Cobalt Bomb7.923
7Counterfeit7.923
8Missile Watch7.923
9Jade Cavern7.722
10Expatriate's Return7.920
11Strong Box8.420
12The Fearmakers8.320
13Revolutionary Spoils8.218
14Pirate Gold7.434
15The Living Fossil7.723
16Submarine Explosion8.020
17Sacred Pool8.122
18Cindy7.923
19Cross Current7.821
20Synthetic Hero8.019
21The Cellini Vase8.121
22Target7.620
23Ghost Light7.722
24Rebreather8.120
25Blind Spot7.923
26The Replacement7.923
27Underwater Beacon8.022
28Time Fuse7.323
29Storm Drain7.826
30The Invader6.726
31Changing Patterns7.324
32The Catalyst8.026
33The Missing Link8.322
34Underwater Narcotics7.724
35The Sound of Nothing7.923
36Prima Donna8.424
37Beyond Limits7.921
38Diplomatic Pouch8.321
39Man Overboard8.221

Season 4 (1961)

7.78 avg 38 episodes 8.2 → 7.8 30 min avg

Ep 1: 8.2 · 30 votesEp 2: 7.1 · 26 votesEp 3: 7.7 · 29 votesEp 4: 7.3 · 23 votesEp 5: 8.5 · 22 votesEp 6: 7.1 · 21 votesEp 7: 8.3 · 24 votesEp 8: 7.7 · 23 votesEp 9: 7.8 · 24 votesEp 10: 8.2 · 23 votesEp 11: 8.0 · 31 votesEp 12: 6.7 · 26 votesEp 13: 7.8 · 19 votesEp 14: 7.9 · 22 votesEp 15: 8.2 · 25 votesEp 16: 8.2 · 23 votesEp 17: 7.9 · 23 votesEp 18: 7.5 · 32 votesEp 19: 8.1 · 21 votesEp 20: 7.2 · 26 votesEp 21: 8.3 · 20 votesEp 22: 7.6 · 22 votesEp 23: 7.5 · 28 votesEp 24: 8.0 · 20 votesEp 25: 7.4 · 23 votesEp 26: 7.2 · 26 votesEp 27: 7.6 · 26 votesEp 28: 8.2 · 23 votesEp 29: 7.7 · 23 votesEp 30: 7.9 · 23 votesEp 31: 7.8 · 22 votesEp 32: 7.8 · 21 votesEp 33: 7.9 · 25 votesEp 34: 7.9 · 21 votesEp 35: 8.1 · 20 votesEp 36: 7.6 · 21 votesEp 37: 8.1 · 25 votesEp 38: 7.8 · 40 votes
Season 4 episodes - IMDb ratings
#TitleRatingVotes
1Point of No Return8.230
2River Treasure7.126
3The Destroyers7.729
4Vital Error7.323
5The Dancer8.522
6Sperling of Lamatsue7.121
7Rescue8.324
8Mercy Ship7.723
9Hot Tracer7.824
10Sonar Story8.223
11Amigo8.031
12The Aquanettes6.726
13Survival Kit7.819
14Expedition7.922
15Bionics8.225
16The Defector8.223
17Niko7.923
18Cougar7.532
19Sub Hatch8.121
20The Octopus Story7.226
21Quicksand8.320
22Lost Island7.622
23Baby7.528
24Confidential Mission8.020
25Underwater Pirates7.423
26The Meet7.226
27Dark Evil7.626
28Sunken Car8.223
29Hit and Run7.723
30The Saint Story7.923
31Imposter7.822
32Superman7.821
33Roustabout7.925
34P.T. Boat7.921
35Starting Signal8.120
36Skipper7.621
37Crime at Sea8.125
38Round Up7.840

Episode ratings and vote counts from IMDb. Poster, overview, and streaming data from TMDB. Data refreshed 2026-08-19.

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