Watch Black Shark (1993) Official Trailer

The film takes place during the Afghan war in an area where, by agreement of the warring parties, no military action was conducted. Taking advantage of this convenient circumstance, local mafioso Karakhan secretly built a drug factory here. US intelligence agencies find out about this and begin an operation to seize the factory. However, Karakhan's fighters are well trained and armed, they repel all attacks. But the American soldiers get an assistant: an unknown person destroys drug caravans and blows up the houses of Karakhan's partners...