seaQuest DSV: Season 3

In a future where humanity has colonized the oceans, a state-of-the-art submarine named seaQuest DSV is tasked with maintaining peace and exploring the depths of the sea. Led by Captain Nathan Bridger, a retired officer drawn back into service, the crew includes a brilliant young prodigy and a talking dolphin, thanks to cutting-edge technology. As they navigate the vast underwater frontier, they face challenges from both within and outside their ranks, testing their resolve and determination to protect the fragile balance of power in this new world.

You can stream seaQuest DSV on: Peacock

Some TV shows that have similar genres and were produced around the same time as seaQuest DSV include The Last of Us, Andor, Fallout, 3 Body Problem, Daredevil: Born Again, Falling Skies.