Plot Synopsis:
THE SECRET OF GOEMON'S SWORD? IT BURNS DEEP WITHIN THE SEA! The Lupin gang is once again dragged onto a wild treasure hunt! This time, the objective is a mysterious, small dragon statue that even Goemon's steel-rending blade Zantetsuken cannot cut. The artifact, which once eluded even Lupin the Third's esteemed grandfather, rests deep undersea inside the infamous Titanic, and is the key to unlocking the mystery of Zantetsuken's almighty strength. A wealthy gangster, Lupin, and Goemon all want the statue for themselves!