The Kokuryumaru Incident
The Kokuryumaru is about the set out on it's last voyage. Source: crunchyroll
Aired 29/07/2004EP 17 - The Kokuryumaru Incident
2004
Tetsujin 28
In post-WWII Japan, Prof. Shikishima has built up Shikishima Industries to be a technological powerhouse, working on developing robots. However, at the heart of their success lurks a dark secret from the war, something that cost the life of Prof. Kaneda, the mentor of Prof. Shikishima. Now Kaneda's son, Shoutarou, is about to learn the truth, and it will change him forever.
(Source: Anime News Network)