Treasure Expedition 1990 Directed by Iksan Lahardi , Stanley Tong Gwai-Lai Ekspedisi Harta Karun
Two female graduate students from Hong Kong are kidnapped and tortured after stumbling upon an illegal mining operation in Indonesia. This was filmed at the same time as The Stone Age Warriors (1991) and features much of the same cast (both HK and Indonesian actors), though has a different plot.
