Summary: Rachel is treating Tracy Lasker (LAURA HARRIS), a young woman traumatized by recurring nightmares of a werewolf outside her door who is trying to get in and tear her apart. When a night watchman is found dead with his throat ripped out, Derek proposes they might be dealing with a Lupan - a creature part human/part wolf. Derek and Rachel narrowly escape an attack by the beast, and a stranded motorist falls victim to the Lupan before Alex discovers that Tracy's father is the Lupan, and that Tracy is his next victim. However, as it turns out Tracy has a secret of her own to hide.