Sea Hunt

E1. Sixty Feet Below

Mike tries to free the pilot of a downed jet from his watertight cockpit before his air runs out, without causing the man's death from the water pressure.

E2. Flooded Mine

While investigating the cause of a mine flood that killed thirty men, Mike stumbles upon an air pocket with two survivors.

E3. Rapture of the Deep

A grudge between two divers whom Mike is testing for underwater mining skills becomes a secondary issue when one of them contracts nitrogen narcosis.

E4. Mark of the Octopus

Before Mike can investigate the disappearance of a pair of skin-diving geologists, one turns up dead on the beach bearing marks resembling the suction valves of a giant octopus.

E5. The Sea Sled

Mike helps the Immigration Department Border Patrol break up an underwater border-running operation.

E6. Female of the Species

A beautiful woman hires Mike to give her diving lessons for mysterious reasons.