[s4e12]: Paper Soldiers

While the case of the week is self-contained, the overarching seasonal arcs move forward:

: After a night of drinking, the veterans are attacked by a mysterious figure. One is killed, and his body is stolen from the morgue by a "pathologist" with a sinister motive. [S4E12] Paper Soldiers

: Juliette continues to grapple with her new identity as a Hexenbiest. Her fear and isolation grow as she realizes she is becoming the very thing she once feared. While the case of the week is self-contained,

The story centers on a tragic incident involving three friends who served together in the military. Her fear and isolation grow as she realizes

: Adalind arrives back in Portland, searching for her daughter, Diana. Her presence immediately puts everyone on edge, especially Viktor and the Royal family.

: Now a full member of "Team Grimm," Wu continues to adapt to the reality of Wesen, providing tactical support and a fresh perspective on the investigations. Production Details Director : Alan Kroeker Writers : Alan DiFiore

: Nick and Hank discover the culprit is a Steinadler (an eagle-like Wesen) named Jonathon Wilde. He is scavenging the bodies of fallen soldiers to harvest their "warrior" organs to save his own dying son.