Alarm für Cobra 11 is very popular action show in Germany, full of breathtaking action, exciting stories, swift investigators and roaring of strong motors in the race between life and death. What makes this show so special is the precision and beauty of car accidents, crashes in high speed, especially on the highway. Usually, a dozen of cars are wrecked every episode.
All dangerous scenes are filmed under director and stunt specialist Hermann Joha who cooperates with BMW and Mercedes companies.
Semir and Alex want to relax and spend a weekend at the Nürburgring. The Ballad of Bob Mayer, an old childhood friend of Alex can win with a victory the DTM. However, Semir and Alex can not just enjoy the spectacle, but must determine the traces they lead directly into the racing world in a murder case. When Bob Mayer comes under suspicion, Alex is in a dilemma: if he does his duty, Bob Mayer will lose the race of his life. During the race weekend roll over the events and it starts a race to the death.
Long Semir wants more contact with his illegitimate daughter Dana. The 15-year-old lives with her mother Nazan and her husband Tom Wegener. One day Semir receives a surprising call from Dana. They visited Brussels in a language school, but they can not enjoy the stay because she feels threatened on their way through the city. In desperation she turns to Semir. However, before this can find out more about the situation, breaks off the contact and his daughter is no longer available. The policeman is certain: His daughter was persecuted, but what exactly happened to his child? Dana seems to have disappeared from the earth. Alex urges calm, but Semir makes spur of the moment alone on to Belgium. In Brussels arrived, he manages to take Dana's track. But his sometimes intemperate search bring him into conflict with the local police. It is therefore not only arrested and transferred back to Germany because Alex can free with a fake document from custody him at the last minute. Together they set off on the search for Dana. When they find that the teenager has been kidnapped by sex traffickers to sell young girls as sex slaves, there is no stopping for Semir. In order to free his daughter, he explains the unscrupulous criminals merciless war.