Lena Marcinko is a deadly heartbreaker who is on a killing spree. Nick and Hank must find and stop her before another man becomes her victim.
This episode provides examples of:
- Fingore: Lena's first victim bites off one of her fingers. When Nick and Hank arrive on the scene hours later, it's still jumpy.
- Horrifying the Horror: Monroe explains to Nick that Grimms are the "monster under the bed."