With minutes left until the atomic cannon is fired, Lupin takes a step toward becoming a great thief.

Lupin must lay low. He decides to build a secret base for Jigen and himself at school, however, making a hideout is more complicated than he expected...

Teenage Arsène Lupin III meets Jigen for the first time in an epic encounter. However, the boys aren’t fast friends when they’re caught in a caper with a lady twice their age!

While aboard a train, Lupin challenges Jigen in more ways than one. Lupin plots to take a necklace off Jigen’s hands, but will the heist be derailed by The Eleventh Daughter?

Two mysterious figures approach Lupin with a threatening invitation. It turns out that they’re messengers of Arsène Lupin I, Lupin’s grandfather! But what game is afoot?

Around Christmas, Lupin III meets a strange tattooed man. Meanwhile, a weapon has been stolen from a US military base by Lupin II.