Smart Jack is in trouble again this time! After ice hockey and skateboarding, this time he took the wrong plane to Colorado to challenge ─ skiing, the most exciting sport. Here in the snow-covered Colorado, Jack is taken in by the kind-hearted Peter brothers and begins to get in touch with skiing and enjoy the fun of high speed. Peter warmly invites Jack and his partner to participate in the ski competition. However, the famous Jack was accidentally coveted by the bad guys and pretended to be Jack's family in an attempt to take Jack away. Can Jack return to his family safely this time?
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