The police department is compromised from the inside by an intern who uses his access to stalk and manipulate the lead detectives. Other Possible References
The episode explores the dark history of Nick's ancestors (the Endezeichen ) and how their legacy of brutality still haunts the present.
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
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
The killer is revealed to be Ryan Smulson , the seemingly clumsy and eager police intern. The police department is compromised from the inside
Season 2, Episode 10 is titled "No Weddings and a Funeral," but it is often discussed in the context of "Love and Death" due to the death of a major character's father.
Ryan is not actually a Grimm. He is a Lebensauger (a Wesen) who suffers from extreme self-loathing. He obsessed over Grimm history to the point of killing his own kind to "prove" he belonged with the Grimms. Key Themes for a Paper/Analysis He is a Wesen who wants so desperately
The phrase "Hour of Death" is the title of of the television series Grimm . If you are looking to "come up with paper" related to this specific episode—perhaps for a fan project, a script analysis, or a creative writing exercise— Plot & Context