The Japanese army have invaded New Ireland and plantation owners, Erskine and Haber have fled to Australia leaving behind a woman they both love. They are offered/coerced by Australian intelligence, a chance to rescue her, if they first go in and kidnap a German officer who is visiting the island.

Erskine and Haber break into the notorious Changi Prison in Singapore to rescue a British bacteriologist.

Erskine and Haber make contact with the Countess in Macau, to obtain information on Japanese troop movements.

Erskine and Haber guard German aeronautics expert Gen. Gustav Hochstraadt against an escape attempt.

Erskine and Haber take Gen. Hochstraadt on a direct 27 hour flight to Colombo where he is to be handed over to the British.

Erskine and Haber go to New Guinea to bring back Reilley, who has been waging a private war with the japanese thus jeopardising Allied coastwatchers.

Erskine and Haber lead a daring raid against enemy shipping in Singapore Harbour, however it becomes obvious that one of the group is determined to sabotage the attempt.

A saboteur endangers the mission in Singapore Harbour, and Haber is faced with the decision of abandoning Erskine to certain capture, or picking Erskine up and risking the lives of all the others on the mission.

A top German assassin is sent to Australia to kill General MacArthur. Cato has a devious plan to protect MacArthur - without his approval.

Erskine and Haber are sent to Malaya to prevent the Tunku of the Selegore area from making a broadcast to his people instructing them to cease resisting the Japanese.

Erskine and Haber are sent to rescue a politicians son from a prison camp, but the Japanese seem all to aware of the plan.

An American deserter is captured by Erskine as Col. Cato suspects he is being using as a scapegoat to cover a more serious war crime.

Haber and Parsons are sent to track down a counterfeit ring which appears to be centred in a small Queensland country town.

On an escape flight from Burma, Erskine and Haber share a plane with five refugees, one of whom is a secret British agent. It is discovered that someone is radioing the plane's position to the Japanese, and then shortly after one of the passengers is murdered.