User Score: 259
A husband and wife team steal and then ransom some computer tapes necessary to a plant's operations. A clue tells Mike that the culprits are members of a dive club.
When a casino robbery gone wrong intersects with two of Mike's former students (a doctor and his wife), it means Mike is again in a dangerous and life threatening situation. Can Mike save himself and his two former students?
Mike witness a supposed serpent chasing a boat on the Red Sea. He puts on his diving gear and investigates, finding the "serpent" to be a large tube filled with stolen explosive fuel meant for a local missile base. Mike's has to act fast to prevent a submarine from making off with the dangerous and valuable cargo from the spies.moreless
A young skin diver goes missing and as Mike starts finding clues to his fate, the District Attorney goes after a man Mike feels is innocent of the charges. It is up to Mike to find out the truth and help free a man held on suspicion of murder.
Mike, while on a job for the Greek government, runs afoul of a local sponge diver. He is trying to protect his discovery of an ancient and valuable statue in an underwater cave. The diver and his girlfriend use English mines disguised to look like WWII Nazi mines to protect their find.moreless
After jewelery from a sunken yacht ("Sea Wind") and two dead divers appear, the police ask Mike to investigate this possible case of murder.
After discovering a sunken Japanese submarine, the amateur skin diver who found it goes violently berserk. Mike follows suit, after resuscitating him and they both wind up in the hospital. Mike returns to the submarine to see if it is leaking nerve gas and if so to try and seal the holes, till the US Navy can properly handle its dangerous cargo.moreless
Mike finds himself with a free day (at least job wise). This gives him a choice between needed underwater work on his boat or joining his friend, Dick Talbot, on Catalina Island. While Mike chooses work over the blonds and fun, two men offer (at gun point) Mike a job he simply can't refuse. They want him to retrieve a sunken package, which Mike suspects is narcotics (heroin). Mike realizes once he gives them the "junk," they'll kill him. How can Mike save both the lives of hundreds (if not thousands) of Americans, as well as his own?moreless
A dock fire is rapidly approaching a warehouse for a chemical company, which has an explosive 30 time more powerful by weight than TNT and they have half a ton of it (or about 15 tons of TNT). Already one man is dead trying to reach the chemicals, which can be made safe with by getting it soaking wet. Will Mike risks his life to save a sizable part of town and the lives of hundreds, if not thousands of men, women, and children. The fire chief thinks Mike is their only hope, as the only approach seems to be underwater and up through a pipe that goes to the warehouse.moreless
While checking the underwater security of a new dam, Mike discovers both a bomb that has been placed in an intake valve and a conspiracy that ends a best friend friendship.