超狗小氪和超人是形影不离的好朋友。他们共享超能力,在大都会并肩作战打击犯罪。但是当超人和正义联盟的其他成员被绑架时,小氪必须要说服一群收容所里的小动物们,包括猎犬王牌、小胖猪PB、乌龟默顿、松鼠奇奇组成萌宠特遣队,帮助他们掌握刚获得的超能力,一起拯救超级英雄。
When the Justice League are captured by Lex Luthor, Superman's dog, Krypto, forms a team of shelter-pets who were given super-powers: A hound named Ace, who becomes super-strong, a pig named PB, who can grow to giant-size, a turtle named Merton, who becomes super-fast, and a squirrel named Chip, who gains electric-powers.
The Justice League are mysteriously kidnapped; it's up to the League of Super Pets to save their masters and defeat Lex Luthor at his own game. But can Krypto save Superman with the help of Batman's dog Ace the Bat-Hound? Standing United against a common threat, The Super Pets will do whatever it takes to save their humans once and for all.