At the beginning of the 1960s, a German turns up on behalf of the NATO in the British village of Rocksmouth. NATO wants to establish a naval base in Rocksmouth, but first, the German envoy has to salvage an old ship wreck. In 1942, the "Princess of India" was supposed to bring children to safety in Canada but was sunk by a German submarine at departure. 58 people were killed, most of them children.

Hated by her jealous and bloodthirsty stepmother, Snow White flees a murder attempt and seeks shelter in the woods with seven kindly dwarfs. Feeling she is safe from harm, Snow White welcomes the disguised queen into her home...with fatal consequences.

A murder has been committed in "Pension Boulanka", a famous guesthouse for artists and circus people. Captain Bruckner is heading the investigating team.