A special helicopter transported a whole batch of diamonds, but as it flew over the mountains, it suddenly fell into a blizzard and crashed, the entire cargo fell on the rocks and was lost somewhere in the mountains. The most thorough searches yielded nothing. Special rescue teams scratched everything for miles, but found nothing. Official searches ceased and private treasure hunters began to organize. Melissa, Ronald and Amanda also want to find treasures frozen in blocks of ice. They prepared well and went to the mountains.