A love triangle between Dan Sommerdahl, his wife Marianne Sommerdahl and their best friend Flemming Torp occurs as they try to solves killings in Helsingør. - IMDb
| Les enquêtes de Dan Sommerdahl | France |
| Morden i Helsingör | Sweden |
| Murha Helsingörissä | Finland |
| Sommerdahl | Japan |
| Sommerdahl | Netherlands |
| Sommerdahl | Norway |
| Sommerdahl | Sweden |
| Sommerdahl | Thailand |
| Sommerdahl | USA |
| Sommerdahl | Australia |
| Sommerdahl | Canada |
| Sommerdahl | Canada |
| Sommerdahl | West Germany |
| Sommerdahl | Denmark |
| Sommerdahl | United Kingdom |
| Sommerdahl | Hong Kong |
| Sommerdahl | India |
| Sommerdahl Murders | West Germany |
| The Sommerdahl Murders | Australia |
| The Sommerdahl Murders | Canada |
| The Sommerdahl Murders | Canada |
| The Sommerdahl Murders | Spain |
| The Sommerdahl Murders | United Kingdom |
| The Sommerdahl Murders | Greece |
| The Sommerdahl Murders | India |
| The Sommerdahl Murders | Italy |
| The Sommerdahl Murders | Netherlands |
| The Sommerdahl Murders | USA |
| The Sommerdahl Murders | South Africa |
| Sommerdahl-mordene | Norway |
| Sommerdahli mõrvad (complete title) | Estonia |
| Sommerdahlova ubojstva (series title) | Croatia |
| Сомердал | Bulgaria |
| Соммердаль | Russia |
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Albert Rosin Harson [17] | Jonas Andersen |
| August Vinkel [8] | Anton | |
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Ella Paaske | Abelone Jørgensen |