When two of his countrymen - arms dealers - are kidnapped, a German police investigator is sent to Algiers in search of them. Beginning a steamy affair with an Algerian prosecutor investigating the case for her country probably wasn't the best idea, but as the pair go deeper, they uncover a corruption scandal testing their loyalty to their nations and to each other.
The mini-series follows the construction and history of the famous Adlon hotel in Berlin, as seen through the eyes of Sonja Schadt, the youngest member of the wealthy fictional Schadt family who are friends with the Adlons.