It's Halloween, and strange things are happening on the ranch. When darkness falls, Drover reports that he has seen a witch, a ghost, a pirate, and two skeletons on Slim's front porch . . . and, these terrifying creatures were saying something about "Tricker Trees." Can Hank and Drover solve the mystery--before they get too spooked?

Hank the cowdog goes to the rescue as a wild, one-eyed horse creates havoc on the ranch but some of his outrageous stunts get him into more trouble than he bargained for.

Hank the cowdog, Head of Ranch Security, pursues an elusive chicken murderer.

Pete the barncat swindles the intrepid cowdog out of his job as Head of Ranch Security.

When Slim is left to take care of the ranch and little Alfred, who has the measles, he gets sick himself and a freak blizzard sets in, so it is up Hank to try to keep things under control.