In “DC League of Super-Pets,” Krypto the Super-Dog and Superman are
inseparable best friends, sharing the same superpowers and fighting crime
in Metropolis side by side. When Superman and the rest of the Justice
League are kidnapped, Krypto must convince a rag-tag shelter pack—Ace the
hound, PB the potbellied pig, Merton the turtle and Chip the squirrel—to
master their own newfound powers and help him rescue the superheroes.