Grimm: La Llorona

A mysterious woman in white abducts a boy in broad daylight and the police are called in. Nick soon discovers that the boy's abductor is La Llorona, a mysterious spirit that abducts three children each year... and kills them. Nick, Hank, and a former police detective must track down the spirit and stop her before it's too late. Meanwhile, Eddie goes overboard in celebrating Halloween and a woman warns Juliette that she will soon have to choose between two men.