[s2e10] The Hour Of Death <1000+ INSTANT>

The killer is revealed to be Ryan Smulson , the seemingly clumsy and eager police intern.

Analyze Ryan's psychological state. He is a Wesen who wants so desperately to be a "heroic" Grimm that he becomes a monster to his own people. [S2E10] The Hour of Death

A series of brutal murders targeting the Wesen community in Portland sends them into a panic. The killer leaves behind a symbol—a "G"—that marks a particularly violent and extremist lineage of Grimms known as the Endezeichen . The killer is revealed to be Ryan Smulson

An episode in Season 2 titled "Signed in Blood" focuses on handwriting analysis to uncover premeditation in death cases. Grimm season 2 episode 10 review: The Hour Of Death [S2E10] The Hour of Death