The Banshee in Question

Spiraling into depression after Allison's death, Lydia seeks solace in Stiles and Scott, but they're so involved with Malia and Kira that they don't see it. She not only struggles with her jealousy of Malia and Stiles, but this unbelievable loss taking its toll. When a new man moves into town and peaks Lydia's interest, she finds herself in a dangerous game of very real stalking.