CGI-anime feature based on the manga series by Monkey Punch. Professional thief Arsene Lupin III (voice of Kanichi Kurita) heads to Paris where he is tasked with uncovering the mystery behind a missing diary that reportedly contains details about vast treasures. However, the diary also attracts the attention of Nazi's who believe the discovery of the treasures will allow them to resurrect the Third Reich. Along the way Lupin III and his team befriend Laetitia (Suzu Hirose), whose knowledge may be crucial in solving the mystery.