Slip and Sach are working for a local newspaper as a reporter and photographer, respectively. Slip wants to get the goods on a local gambling ring that is fixing sporting events, so he and Sach go undercover to expose the ring.
A man wins $50,000 in a card game with gamblers, but is soon found dead and the money missing. Slip and Sach find the money near where the body was discovered, and soon find themselves the target of both the police and the gamblers.
Slip has entered the Boys' rattletrap car in a souped-up jalopy race, but has no chance of winning until Satch, with the aid of a scientist acquaintance, comes up with a chemical concoction that acts as a super-fuel; but a rival entrant in the race learns of this and tries to get the formula for himself.
Sach is the exact double of a famous French scientist who has invented a powerful rocket fuel. Enemy agents, mistaking Sach for the scientist, attempt to kidnap him and get the formula for the fuel.
When his grandfather dies, George Westcott (Patrick Doonan) returns home from India to collect his inheritance -- only to find that the will has mysteriously gone missing.
A former police detective turned private investigator is approached by two elderly sisters, who say that someone is terrorising them, but it turns out that the man they believe is responsible is long since dead.
Journalist Sanni visits the countryside to write about the timber industry. Looking for a room she is immediately thrust into the merry community of loggers, always up for a song, but one of them, Hurma-Jussi, is a little too persistent.