Deputy Peck is a character that appears in every episode. He is the second protagonist of the series. Peck is a red woodpecker and deputy of Nice and Friendly Corners whose friends are Sheriff Callie and his cactus pal Toby. Sometimes Peck gets antsy when someone breaks the law or when he makes a mistake. Peck has a mule named Clementine who sometimes doesn't listen to Peck.

In the Wild West town of Nice and Friendly Corners, everyone is an anthropomorphic and cute animal. They all get along and are friendly to each other. However, there are times when the townsfolk get into problems or don't get along with each other. The series follows Sheriff Callie, a female calico cat & Sparky, her trusty blue horse alongside her friends Deputy Peck, a male red woodpecker and keeper of the town jail and Toby, a male saguaro cactus. Together they all solve problems and teach the townsfolk to get along with each other while working hard to make the town the friendliest in the west.