Special Agent Xavier Kosloski is a fictional character portrayed by Brian Silverman in the TV series Grimm.
They appear in 1 episodes out of a total of 123 aired
Episodes1
The Kiss
episode S2.E2 august 2012As Nick and his mother continue to battle the Mauvais Dentes, Monroe and Rosalee fight against the clock to save Juliette. More details are revealed about the source of Juliette's illness, resulting in an epic showdown. Back at the precinct, Hank senses that something is amiss when Nick lands in hot water with the FBI. Meanwhile, Captain Renard continues to reveal himself as he deals with his estranged brother.