When a glowing blue Wesen begins stealing cow ovaries, Nick, Monroe, and Rosalee try to get to the bottom of it. Rosalee does some research and finds out that one of them is pregnant, and use the ovaries for the baby. Another Wesen is hunting down blue Wesen so he can skin them.
Nick, Rosalee, and Monroe frame the skinner and help the blue Wesen escape.
Juliette remembers the first time she and Nick say I love you to each other, and she aks Monroe what a Grimm is.
Renard explains more about the keys to Nick.