Ep 16. Nameless

In Grimm season 2 episode 16, titled "Nameless," Nick and Hank investigate a case that involves a mysterious Wesen who is attacking people and erasing their memories. Their investigation leads them to a psychiatric hospital, where they discover that the Wesen is a patient and that the hospital is using him for their own experimentation.

Meanwhile, Monroe and Rosalee's relationship hits a rough patch when Rosalee's ex-boyfriend shows up and Monroe becomes jealous. He enlists the help of his friend Nick to investigate the ex-boyfriend and learns some shocking information about him.

As Nick and Hank delve deeper into the hospital's secrets, they realize that the Wesen's attacks are part of a larger conspiracy involving the hospital and a group of Wesen who are trying to cover up their existence from the human world. They must race against time to stop the Wesen before more innocent people become victims.

As Monroe and Rosalee try to work through their issues, they come to a realization about their relationship that could change everything. Meanwhile, Nick's relationships with his girlfriend Juliette and his partner Hank are tested as they navigate the dangerous world of Wesen.

"Nameless" is an intense and action-packed episode that showcases the complex and intricate world of Grimm. From the shocking reveals about the hospital to the emotional struggles of Monroe and Rosalee, this episode keeps viewers on the edge of their seats. As always, the exceptional performances of the cast bring the characters to life and make the story even more engaging.