Chris Warfield

Perry is surprised to learn the murder weapon in a current case was once his property.

After a billion billion years the strange forces of cosmic energy have put together nameless nuclei that met and fell to Earth.

Lucy and Viv decide they need an extra room where they can entertain visitors.

When Timmy and Don accidentally release the guinea pig from an experimental rocket, they replace it with Timmy's guinea pig Alexander the Great.

Timmy befriends a tomboy girl whose father, a professional rodeo rider, is reluctant to compete again after a bad accident in the past.

Corey and Lassie stop to help young Johnny Conrad on their way to supervise the cutting of the national Christmas tree.