As Tetsu drifts in the open sea, he becomes unconscious. As he comes to, he finds himself on the hull of a half-sunken ship.
Season 1
S01:E01 - Blues
Mayumi Kino is a young, devoted pilot. Her most recent task is to get Tetsu Hayami to rejoin the Blue Fleet.
S01:E02 - Pilots
After surviving another undersea battle with Zorndyke’s forces, the crew of Blue Submarine No.6 returns to base for some repairs.
S01:E03 - Hearts
As Tetsu drifts in the open sea, he becomes unconscious. As he comes to, he finds himself on the hull of a half-sunken ship.
S01:E04 - Minasoko
The Blue Fleet goes to Antarctica to take on Zorndyke’s forces. It’s a grim solution that no one wants to use, but there are no options left.
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