A portion of the tail of a prehistoric reptile is discovered in Denmark. It regenerates into the entire reptile, which proceeds to destroy buildings and property and generally make a nuisance of itself. It can fly, swim, and walk, and has impenetrable scales, which makes it difficult to kill.

It all begins innocently enough on a summer Sunday morning, with the sun shining from a cloudless sky. Mrs. Hald sends her two young twenty-year-old daughters on a cycling and swimming trip to North Zealand. Mr. Hartsen, a district court attorney who, incidentally, is married to a very jealous and combative wife, is taking his newly acquired Chevrolet for a long drive. When the two girls have everything stolen from them while swimming in the sea, they stop the first motorist they meet—and unfortunately, this happens to be our friend, district court attorney Hartsen.

After robbing a sea captain in New Orleans, a beautiful saloon girl flees and assumes a dead woman's identity.

The beautiful and charming Betina has been married for three years to psychiatrist and senior physician Dr. Arne Brant. They live in comfortable circumstances, have an adorable little daughter, Bente, and thus have everything they need to live happily in their comfortable villa. But Betina is restless. All year round, she devotes her time, and her husband's money, to helping those in need in the community. It has become her passion to participate in aid committees and to lead philanthropic work. The refined, elegant woman, always dressed in black, this "angel in black," is admired for her self-sacrifice.

Crime writer Rodian moves into a hotel which used to be the hideout for the thief Mathisen and his gang. However, when Rodian has gone to bed and fallen asleep, Mathisen reads the writer's manuscripts and copies the fictional crimes. This gets Rodian in trouble...

When a young woman falls in love with a gown in a shop window it leads to adventure and romance exceeding even her own vivid imagination.

The story opens just before Christmas, when solitary, apathetic bank clerk Flemming Borck uncovers a plot to rob his bank. After doing a little rookie recon, Borck identifies the would-be bank robber as a faux shopping-mall Santa Claus, and counter-plots to steal the money himself and let Santa take the blame. This works out about as badly as you might imagine, and our bumbling protagonist spirals further and further away from the carefree, laconic lifestyle he had hoped to ensure for himself.

The Kettles are in Paris along with their daughter-in-law's parents the Parkers. Pa tries to buy racy postcards. He also gets in big trouble when he is given a letter to deliver to Adolph Wade, a spy who gets killed by spies Inez and Cyrus Kraft.

Rikki was devorced recently, and now find herself paying the bills on her own. And life is not cheap, especially when you have a young child to care for. To make ends meet, Rikki begins to frequent a bar where she can work as a prostitute.

A female ex-con falls in love and hesitates to reveal her past.