"Grenseland" is a Norwegian crime drama series that follows the story of a police officer named Nikolai Andreassen who is sent to investigate a murder in a small town near the Russian border. As Nikolai delves deeper into the case, he uncovers a web of corruption and deceit that reaches high levels of power. Along the way, he must navigate the dangerous territory of the borderland and confront his own demons from the past. As the mystery unfolds, Nikolai must race against time to solve the case before more lives are lost.