"Set in “the near future” (the year 2018 in the first season), seaQuest DSV originally mixed high drama with realistic scientific fiction.[4] The first two seasons star Roy Scheider as Captain Nathan Bridger, designer and commander of the eponymous naval submarine seaQuest DSV 4600, the ship prefix standing for “deep-submergence vehicle”. "
Keep in mind you made no requirement about the quality of the show.
SeaQuest: DSRV
"Set in “the near future” (the year 2018 in the first season), seaQuest DSV originally mixed high drama with realistic scientific fiction.[4] The first two seasons star Roy Scheider as Captain Nathan Bridger, designer and commander of the eponymous naval submarine seaQuest DSV 4600, the ship prefix standing for “deep-submergence vehicle”. "