Joe takes on the most diffcult mission of his young career when he has to rescue 2 astronauts who are trapped on a space station.

Mac's in trouble again and Joe saves him from the hands of Dr. Conrad using a hot air balloon.

A freind of the family father is trapped undergroung, which propts a fast rescue operation with Joe leading the way.

When his father is attracted to a beautiful American reporter who is suspected of being a spy, Joe tries find a way of outwitting her.

Joe takes on the pattern on pilot so he could fly a VG 104 bomber so he can destroy a secret rocket installation.

Joe pretends to be the cousin of Juan Cordova who plans to expose of the corruption of a general.

Joe becomes an expert in two further fields - those of computers and explosives - whilst cornering a saboteur, can Joe stop him from completing his plan.