Theo Raeken

"I'm here for the pack. Unfortunately, it doesn't include Scott."

- Theo Raeken

Theo Raeken is the main antagonist in the first half of the MTV series Teen Wolf ' s fifth season. He is a former classmate of Stiles and Scott who returns to Beacon Hills for his senior year. He is the first succesful creation of the season's evil masterminds, and plans to replace Scott as his pack's Alpha.

Theo is portrayed by Cody Allen Christian.