After the fierce battle with Devil's Fang, Joker has recovered the Sky Joker and the Frozen Sabertooth Tiger Mummy. But now, Doctor Neo has grounded and kidnapped Phoenix! Upon learning from Silver Heart and his old friend Agent Purple that Dr. Neo leads a criminal organization known as Jackal, Joker and his team decide to work together to rescue Phoenix from Jackal's island base. But Dr. Neo has a terrible trap lying in wait.