Batpants and the vanishing elephant

When the Lovehart family receive a mega-massive delivery, there's only one thing it can be. An elephant of course! A gentle giant named Fudge has come to live with them - he can be a friend for their pet orang-utan, Batpants. But then Fudge mysteriously vanishes ...he's been elephant-napped, for a ransom of two million pounds!