By opening the RTL XL App just before a broadcast of Murder Woman, you can help solve the Moordvrouw cases.
During the broadcast, aspiring detectives search for the perpetrators with the app. They get to see different questions, challenges and unique content. Challenges range from searching for incriminating evidence in various (180-degree) rooms, to research questions that need to be answered as quickly as possible and videos with unique content to help the user in the search. Can you find the right answers? Then you rise in rank and you can work yourself up to be the chief commissioner.
Moordvrouw is a Dutch action series on RTL4 and premiered on January 20, 2012. The title refers to main character Fenna Kremer, played by Wendy van Dijk. Kremer goes back to work in Leeuwarden after a traumatic experience, where she annoys and surprises her colleagues with her solistic approach, intuition, objectionable methods and her success. Oppenser Thijs Römer plays Detective Evert Numan. In 2017 the sixth season of Murder Woman started.