![](https://image.tmdb.org/t/p/original/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![](https://image.tmdb.org/t/p/w342/5aSZlCZ0zEvww83kmFFxlbCElPf.jpg)
Sonar Queen
Hired to test a new electronic fish-finder, Mike encounters a village where every fish in the vicinity has disappeared.
![](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![](https://image.tmdb.org/t/p/w300/1B9h8lWshSc8emaU7J3zVrWbPxV.jpg)
Other episodes for this season
![Sixty Feet Below](https://image.tmdb.org/t/p/w300/tenzKbe82v57zt6lEfnCnIx3IbC.jpg)
![Flooded Mine](https://image.tmdb.org/t/p/w300/A9jV836pGFSdESnlXK8icjNqpyE.jpg)
![Rapture of the Deep](https://image.tmdb.org/t/p/w300/lVSRIg8YpQZgFh6kYKk1cMJ2f6N.jpg)
![Mark of the Octopus](https://image.tmdb.org/t/p/w300/7t94OCGCHEQaV4icwDuaormJN9e.jpg)
![The Sea Sled](https://image.tmdb.org/t/p/w300/9nn3MehOMjGP2LnWPaggpdw4Xtg.jpg)
![Female of the Species](https://image.tmdb.org/t/p/w300/27T683OPZnJD9qF7wHY5GwWNb43.jpg)
![Mr. Guinea Pig](https://image.tmdb.org/t/p/w300/rTL9dse2tMjD0Lv3KK4yvqzsHB8.jpg)
![Sonar Queen](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Gold Below](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Recovery](https://image.tmdb.org/t/p/w300/kF62W9SU8sYZkEhgFaPrbObmPa7.jpg)
![Killer Whale](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Midget Submarine](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Shark Cage](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Hardhat](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Continental Rift](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Poacher](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Girl in the Trunk](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Sponge Divers](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Diamond River](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Alligator Story](https://image.tmdb.org/t/p/w300/rTiK0eZh4vJiMUt0e9ga2aOjQHN.jpg)
![Magnetic Mine](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Underwater Patrol](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Legend of the Mermaid](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Pressure Suit](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Prospectors](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Hero](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Underwater Station](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Lost Ones](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Capture of the Santa Rosa](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Shipwreck](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Big Dive](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Birthday Present](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Dead Man's Cove](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Explosion](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Amphibian](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Lord Christobal](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![Decoy](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Sea Has Ears](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
![The Manganese Story](https://image.tmdb.org/t/p/w300/trD5n5GRgd2cJ8rTIxzL9eDqt9.jpg)
Hired to test a new electronic fish-finder, Mike encounters a village where every fish in the vicinity has disappeared.