The pack try to understand what was done to Derek & how to fix it. Kate is back to retrieve something she needs, forcing the gang to turn to the person they trust the least for help.
The mystery of the familiar face in an old photo is resolved. An important clue to defeating their enemy is revealed through the story of a World War II Japanese-American internment camp. Nogitsune Stiles uses Kira’s father to get to Kira’s mother, the kitsune, Noshiko.
It’s Halloween – Devil’s Night to be exact – and the Boogeyman has come to town. Turn up the creep factor gang, ‘cause Whedon alum, Doug Jones, is in the Teen Wolf house!!