Episode Description: Beware, spoilers! To read - hover over the text.
Derek with his pack begins to hunt for Kanimo. At first he suspects Jackson, but after checking his paralyzing poison, comes to the conclusion that I was mistaken. After that, he was sure that the Kanima is Lydia, since she has not been tested. Scott, Allison, Stiles and Jackson try to save Lydia, but in the end everyone will know who is actually the Kanima.