As the young son of the last remaining Kryptonians is put into his fleeing spaceship, his faithful puppy leaps from his father's arms and joins him in the capsule. In the nick of time too, as the planet is soon toast! Spin on and a few years later the boy is now doing his best Henry Cavill impersonations as "Superman" aided and abetted by his equally super-strong pooch "Krypto". It turns out that these are just two of a plethora of heroes from the "Justice League" who try to keep the evil "Lex Luthor" from achieving world domination. What nobody expects here though, is that a meteor that "Luth...