Nigel Griffith, two lead smugglers. They needed the money in order to build a tunnel between Hong Kong and the mainland. After the tunnel was built and the money collected, Nigel Griffith and Raymond Zhang had a gang of hit men massacre Alex and Chad's family. Frank Avery, a friend of the family, races into the scene and finds the parents already dead. The two babies are in the back seat with a maid. She takes Alex and flees the scene. Frank sees Chad left behind and takes him and runs.
Twenty-five years after these events we find Frank Avery, who is played by Geoffrey Lewis, has raised Chad as his own kid. They own a gym in Los Angelos. Frank has been trying to locate the other brother for the past twenty-five years and has finally found his whereabouts in Hong Kong, working for Raymond Zhang, played by Philip Chan Yan Kin, and Nigel
Griffith, played by Alan Scarfe. Frank and Chad go to Hong Kong and meet his brother. Interesting events take place when they arrive since Alex's girlfriend Danielle Wilde, played by Alonna Shaw, thinks that Chad is Alex.
Alex arrives and head butts Chad. When Chad revives from being knock unconscious, Frank convinces the two brothers to help avenge the deaths of their parents.
The setting for this movie is very appropriate. They are in Hong Kong where the laws are not up to par with the American Style. This allows the corrupt trades of Zhang, Griffith, and Alex to go on hardly disturbed by the Hong Kong police.
The dominant theme in Double Impact is vengeance and it is seen quite readily once the action gets rolling. Alex and Chad are out to kill Zhang and Griffith for the massacre of their parents. As the movie rolls on, Alex becomes suspicious of Chad because he thinks that he is playing around with his girlfriend Danielle. We see