Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off. Based on the Austrian–Italian series, Kommissar Rex.

On October 31, 1955 June & Frank Marsters met their grisly end when an escaped killer known as the Willow Woods Wolfman broke into their house. In the decades since the night has grown to be the stuff of local legend, but what really happened that Halloween?