Portland detective, Nick Burkhardt, has seen some gruesome crime scenes, but nothing prepares him for the strange visions he begins seeing: seemingly regular people momentarily transforming into hideous monsters. A visit from his only living relative reveals the truth. Nick has inherited the ability to see supernatural creatures, and as a "Grimm," he is tasked with keeping the balance between mankind and the mythological. A reformed "Big Bad Wolf" becomes his greatest (and also reluctant) ally and confidant. It's not long before his work as a policeman leads Nick to the criminals he once thought were only found in fairy tales.
Portland PD Detective Nick Burkhartd realises he is a Grimm and can see supernatural creatures as no one can. Together with his police badge and Grimm archives sent down by his ancestors from around the world at different times he sets out to rid the city of Portland of its most horrific villains. He is assisted by Detective Harmon, Friend Monroe and his GF with occasional help from guests as the story progresses.
Detective Nick of Portland P.D sees the real monsters inside people. He first saw changing face(woge) of a witch(Hexenbiest). He thinks he is imagining things. But when his aunt asks "Are you watching things you can't explain?" He gets alarmed. He learns he is some of the last descendants of an ancient lineage called GRIMMS, From the Brothers Grimm. And learns fairytale creatures exist in real life and only GRIMMS can see them when they are emotionally hiked. It follows the storyline of The Royal families controlling Wesens(creatures of the fairytales) by employing first Grimms(7 Knights) from ancient times. It is then revealed the Knights Templars of the fourth Crusade hid something so dangerous that they feared of coming it in wrong hands(The Royals , other Wesens etc.). Nick finds the treasure and continued to fight to control and keep balance in the Two worlds.
A homicide detective discovers he is a descendant of hunters who fight supernatural forces.
- Set in present-day Portland, Oregon, the series puts a new twist on the stories of the Brothers Grimm in which a homicide detective learns that he is a descendent of a group of hunters known as "Grimms", who fight to keep humanity safe from the supernatural creatures of the world. Upon learning of his destiny and that he is the last of his kind, he has to protect every living soul from the sinister storybook characters that have infiltrated the real world.