Angel Season 5, Episode 16 – Shells

Angel and Spike return from England defeated, knowing that the ancient demon Illyria has completely taken over Fred’s body and soul. Upon learning that Knox and Gunn have each contributed to her demise, Wesley is bent on revenge and Angel tries everything to restore Fred, including calling on an old friend from Sunnydale. Meanwhile, Illyria tries to locate an ancient temple where she believes she will find an army ready to help her destroy mankind.