不远的未来，一群变种的海洋生物与人类展开对抗，导致海平面上升，淹没了许多陆地。人类为了夺回赖以生存的土地，深入海洋寻找怪物巢穴，而“青之6号”就是人类寄予最后希望的一艘威力强大的潜水艇。
青之6号 (季节 1)
Blues (集 1)
编剧: Hiroshi Yamaguchi
播出日期: 1998-10-25
运行时间: 30 min
概述: Humanity is plagued with attacks by a race of sea mutants dedicated to eradicating mankind. Our last hope is the Blue Submarine No. 6 and her crew, made up of the best personnel available as they fight for the fate of all mankind.
Pilots (集 2)
编剧: Hiroshi Yamaguchi
播出日期: 1999-02-25
运行时间: 30 min
概述: After surviving another undersea battle with Zorndyke’s forces, the crew of Blue Submarine No. 6 returns to base for repairs. While on base, Tetsu continues to display his trademark lack of concern for authority and continues to annoy Mayumi.
Hearts (集 3)
编剧: Hiroshi Yamaguchi
播出日期: 1999-08-25
运行时间: 30 min
概述: Tetsu drifts in the open sea. As his life flashes before him, he begins to black out. But when he comes to, he finds himself resting on the hull of a half-sunken ship. His savior is one of the enemies.
Minasoko (集 4)
编剧: Hiroshi Yamaguchi
播出日期: 2000-03-25
运行时间: 30 min
概述: The poles are shifting and most of the Earth’s land is now underwater! The scientist Zorndyke has created a race of beast people to challenge the humans for global supremacy. But who is the real enemy — Zorndyke or humanity itself?
