Mia is approached by a whistleblower and focuses her energy on finding out the truth about Energreen. Sander and Mr Christensen worry that Mia's findings could jeopardise their listing on the stock exchange,and they plan to stop her with Claudia's help. Mads and Alf follow one of Mia's leads to Energreen's research facility in Poland, and Mads is glad to get away from his chaotic home life. Jan wants to help Nicky and Bimse out with the Serbs and introduces them to Erik, their new accountant.

Despite Energreen's best attempts, Mia's article is published and puts the company on the spot as they try to find investors before going public. The article isn't Sander's only problem, since Nicky tries toblackmail him with the contents of the stolen iPad. Claudia is troubled with doubt about Sander. Mads and Alf are desperately looking for the whistleblower who was Mia's source.

Jens Kristian divulges Energreen's illegal setup to Mads and Alf, but it is not enough to prevent the company's big moment - the long-awaited listing on the stock exchange. Claudia sneaks away from Sander's bigday. She is shocked by what her son Bertram has witnessed. Erik needs medical attention, but Nicky and Bimse do not dare take him to hospital. Mads makes a decision about his home life.