AllMovie

In this thriller, shot on location in Hong Kong, the owner of a plantation that grows Iron Lady Buddha Tea, is perplexed when he cannot make a profit. He decides to go there and investigate the problem in person. There he encounters his British lawyer's Chinese secretary. He and she team up and after many false leads and blind alleys discover that the lawyer has been keeping the profits after he smuggles opium in with the tea shipments. The plantation owner puts a quick stop to the shyster's operation and turns him over to the authorities.