Grimm (2011)

S6E13 The End

Nick confronts his most formidable adversary, realizing that no weapon seems effective against him. Meanwhile, at the Spice Shop, Monroe, Rosalee, and Eve dig for solutions and discover a unique potion that could aid in the battle. In another part of town, Capt. Renard and Adalind work to protect Diana and baby Kelly, as the looming danger targets the children.