While attending a major horse race with their young son, Nick Jr., Nick and Nora Charles witnesse a shocking murder from the crowded grandstand. What first appears to be an isolated killing soon leads to a maze of corruption, blackmail, gambling scandals, and criminal intrigue. As Nick investigates, he encounters suspicious bookmakers, dishonest officials, rival gangsters, and a mysterious killer determined to stay ahead of the law. Nora, as always, is never far from the action, bringing her quick wit and fearless curiosity to the case.
In 1950, a group of unlikely criminal masterminds commits the robbery of the century. Led by Tony Pino, a petty thief fresh out of prison, and Joe McGinnis, who specializes in planning lucrative capers, the gang robs Brink's main office in Boston of more than $2 million. However, things begin to go awry when the FBI gets involved, the cops start cracking down on the gang and McGinnis refuses to hand over the loot...
Times are hard for habitual guest of Her Majesty Norman Stanley Fletcher. The new prison officer, Beale, makes MacKay look soft and what's more, an escape plan is hatching from the cell of prison godfather Grouty and Fletcher wants no part of it.
The Olsen Gang has finally made it. They are in Mallorca, having fulfilled their dream. Almost, that is. They don't have any money, so Egon has to open a safe at a restaurant to get some. As usual, however, Egon ends up in prision. When they return to Denmark, he has a new plan.