seaQuest DSV

In the year 2018, Captain Nathan Bridger is coaxed back into naval service to helm the massive seaQuest, a 1,000-foot underwater vessel he designed, which serves the peacekeeping and scientific needs of the whole planet. Part 1 of 2.

The ship's previous captain seeks revenge after she is stripped of her command. Part 2 of 2.

Scientists study chemical-spewing volcanoes located on the ocean floor; Darwin, the ship's dolphin, contracts a mysterious illness.

The sunken library of Alexandria is found, but teams of scientists from greedy nations hope to plunder it; mind readers search for a security leak.

After he is rescued from a polar ice cap, a mass murderer places the crew in danger when he threatens to release a killer toxin aboard the submarine.

Lt. Krieg discovers luminous orbs that he thinks will make him rich; a mysterious sea creature attaches itself to the ship.