Unaware that his nemesis Pete the Barncat is playing yet another prank on him, Hank the Cowdog, Head of Ranch Security, tries to save the world from "terradogtail" dinosaur birds armed with bacon-stealing laser tongs.

Hank the Cowdog, Head of Ranch Security, is framed for the murder of a chicken and becomes an outlaw with the coyotes.

Hank's on the case after coyotes kidnap Drover, thinking he'd make a tasty meal.

It's a blustery day in late fall, and Hank decides to sneak into the back of Slim's pickup and hitch a ride with the cowboys to a neighbor's fall branding. However, instead of running into either Miss Viola or the beautiful Miss Beulah the Collie, as he'd hoped, Hank finds himself on Baxter's ranch! Things aren't all bad though, since Baxter happens to be the very cowboy who owns the gorgeous Miss Scamper the Beagle! Unfortunately for Hank, Miss Scamper...

"There's a burglar on the loose, and he's robbing houses with the help of a super-sneaky, super-stinky, secret weapon. As Head of Security, Hank knows it's his job to protect the ranch and all the buildings on it. So when a suspicious character comes sniffing around Slim's bachelor shack, Hank heads right into action. But does Hank have what it takes to save the day--even after getting caught in the spray of some very unsavory artillery?"--From publisher...

Hank the Cowdog investigates when Pete the Barncat reports about a strange, tree-devouring creature.

After getting blamed when Sally May's car ends up in a snowdrift, Hank suspects that this is another plot by Pete the Barncat to get him in trouble.

At the request of his beloved Beulah the collie, Hank the Cowdog puts aside his urge to chew plastic and sets off in search of his nemesis, Plato the wayward bird dog.

When Hank the Cowdog hears reports that coyotes are planning to go after the chickens, he manages to resist the temptation to join them and instead thwarts their attack, earning Sally May's forgiveness, and persuading Loper to stop feeding him Cheapo brand dog food.

Slim must complete Uncle Johnny's "little job" which has become more complicated than Slim signed up for, and race home in time to patch things up with Miss Viola, or their engagement may be over.