When a villain turns buildings into monsters that can eat anything in their path, Petey the cat's clone L'il Petey steps in to save the day, while Dog Man works to remain the top crimefighter in the city.

Martha the talking dog volunteers to help patrol the streets as a K-9 officer, and she must convince her partner Officer O'Reilly something is fishy when she suspects food is being smuggled into Wagstaff City.

The children at Napville Elementary School always ignore Officer Buckle's safety tips, until a police dog named Gloria accompanies him when he gives his safety speeches. Officer Buckle discovers his tips are not as successfully received by his audience without Gloria, who pantomimes his advice while he talks. And Gloria has nothing to demonstrate without Officer Buckle's narration. They need each other to make a successful presentation.

George and Harold create a new comic book hero in Dog Man, a crimefighter with the head of a police dog and the body of a policeman, who faces off against his archnemesis Petey the cat.

Dog Man overcomes the Supa Buddies only to be confronted by a new problem that tests the limits of the entire pack to avoid barking up the wrong tree.

"Dog Man is down on his luck, Petey confronts his not so purr-fect past, and Grampa is up to no good. The world is spinning out of control as new villains spill into town. Everything seems dark and full of despair. But hope is not lost. Can the incredible power of love save the day?"--Provided by publisher.

When the Riddler kidnaps the son of a police detective, Batman comes to the rescue.

Callie and Spark end up stuck at the bottom of a deep canyon after trying to help too many townsfolk at once. Who will come to Sheriff Callie's rescue?