Set on the international tennis circuit, tension mounts in the dressing room as a major quarter-final approaches.
A biplane pilot is saddled with a spoiled industrialist's daughter on a search for her missing father through Asia that eventually involves them in a struggle against a Chinese warlord.
Jim Bergerac is a detective sergeant in The Foreigners Office who likes to do things his own way. While dealing with his own personal demons Bergerac has a knack of finding trouble, and sometimes causing it.
