With their identities exposed, the Lupinrangers get into hiding while learning the significance behind Dogranio's golden safe. While the Patrangers keep looking for them, with Lupin Red settling things with Zamigo, Dogranio decides to call out both Sentai teams for a final confrontation.

The Lupinrangers have finally managed to defeat their greatest enemy, Zamigo Delma! All of the victims from the serial freezing incidents and other killings committed by Zamigo are being liberated from their ice prisons! Among them, are the Lupinranger's loved ones: Kairi's older brother, Shori, Tooma's fiancee, Aya, and Umika's childhood friend, Shiho. Although the Lupinrangers are celebrating fulfilling their wish, they remain trapped inside of Dogranio Yaboon's safe, sealed off by an indestructible chain! The Patrangers confront Dogranio with an overwhelming show of force, however...