Astrid Thompson finally succeeds in fulfilling her father's dream: to bring together four Stradivarius for a unique concert, eagerly expected by music lovers around the world. But Lise, George, Peter and Apolline, the four virtuosos recruited for the occasion, are incapable of playing together. The rehearsals are one ego crisis after another. With no solution in sight, Astrid decides to go and find the only person who, in her eyes, can still save the event: Charlie Beaumont, the composer of the score.

Moana answers the Ocean's call and, for the first time, voyages beyond the reef of her island of Motunui with the infamous demigod Maui on an unforgettable journey to restore prosperity to her people.

Franz Eberhofer and Rudi Birkenberger's next case takes them to Niederkaltenkirchen's new golf course. The two detectives promptly get caught up in a full-blown family feud between two folk festival clans.

DNA tests before Alice and François's wedding reveal their fathers - an aristocrat and car dealer - aren't as French as they thought.

In the middle of his life, Paul Gompitz from Rostock makes the decision to travel to Syracuse in Sicily. He is driven to follow in the footsteps of the poet Johann Gottlieb Seume. But: Paul lives in the GDR, behind the most annoying border in the world. His plan is impossible by legal means. So he has to prepare an escape.