Mysterious Babylonian Tablets unearthed in Manhattan provide tantilizing clues about the location of the Tower of Babel - not the biblical one, but the original one, built out of solid gold! 

The Mob is out to get the gold, but so is Lupin III. 

It's Thugs vs. Thieves when Lupin & Co. go up against a fearsome flyswatting Polish Mafia boss, a bevy of beauty-contest policewomen, Zenigata, the hard-luck Interpol Inspector, a mysterious bag-lady AND his own girl-friend in a trans-continental trust-nobody trek after a treasure of biblical proportions! 

(Source: AniDB)

After a diamond heist in Brazil, Lupin hides the gem in a doll and boards a plane headed out of the country. While on board, the doll is stolen by a little girl named Julia, whose nanny is none other than Fujiko Mine. Before Lupin can get the doll back, the plane is hijacked and the girl is kidnapped. The kidnappers are after the same thing that Fujiko is after - a book of Nostradamus prophecies hidden in Julia's father's tower. Lupin and the gang join forces to save the girl, get the diamond back, and discover the secrets surrounding the strange book. 

(Source: ANN)

Lupin, Goemon, and Jigen take a mini-helicopter and head to the mysterious “Drifting Island” looking for a treasure rumored to be hidden somewhere on it. Through their exploration of the island, the trio encounters the lethal “Nanomachine,” the island’s security system. The trio triggers the alarm, springing “the Nanomachine” to life. The key to solving the island’s mystery lies in the small nation of Zufu. This once prosperous nation is now ruled by the ruthless, knife-collecting, General Headhunter. Fujiko does her usual probing and hacks into General Headhunter’s computer hoping to find some crucial information. Zenigata has received a video message from Lupin in which Lupin announces his desire for the priceless treasure. Oleander, a fiery blond officer with some hidden secrets of her own, steps in to help Zenigata. Armed with their newly found information, Lupin, Goemon, Jigen, and Fujiko go back to “Drifting Island,” but this time they are followed by General Headhunter.

(Source: ANN)

In this adventure, Lupin III tries to erase the files about him in the world police network. He finds out about the Ultravirus, a computer virus that controls all others and its location is only known by a little kid. Meanwhile, he steals the Statue of Liberty to look for a diamond the size of a football that is said to be hidden somewhere in it. Apparently, the diamond and the ultravirus are somehow related... 

(Source: ANN)