The Miraculous Mellops is an Australian sci-fi/comedy television series, created by Karl Zwicky and Margarita Tassone and produced by Film Australia and Millennium Pictures in association with the Network Ten.
A year earlier, their mother has died and their family business, 'The Lazy Daisy Nursery' is run by their rationalist father Bill and absent-minded Aunt Josey.
The general plot of both seasons were the strange events that the Mellop teens would often get caught up in, without their father or aunt noticing and/or believing them.
This other family, The Dumps, consisted of a trailer trash entrepreneur father; Bernie, his conniving daughter Harmony, and his annoying nephew Darren.
For example; the T-Shirt of invisibility, the baseball cap of flight, the vacuum cleaner of time travel and even the toothpaste of linguistic ability.
Jane and Ralph spend a few days driving around in the Kombi, asking confused Sydney citizens if they are aware of who the new Grand Baby is.
After all the powers are finally collected, and the Dumps have taken advantage of the Moonlings' flying Kombi, it seemed the Mellops had tried everyone in the household to find out if they were the new Grand Baby.
Meanwhile, on Earth, Bill has purchased a fax machine for the Mellops' business, and plans to re-open the nursery with a grand gala party.
Knowing that Earth is the home of the Sydney Opera House, and it would make a delicious meal, the Grubs instantly send a 3D video-fax back to Samantha saying they accept.
The Mellops instantly enlist the help of Darren Dump, who is never seen without his laptop, to look up information on the internet on long distance space travel.
Normal batteries don't get the WOOP very far, so Samantha gets Jane to send her a "Cold Fusion Reactor", the same thing that powers the Moonlings' space ships.
Ebony is a smart little girl who lives in a black hole and has long been awaiting guests at her own party who have never arrived.
The Mellops coerce Dump into giving them back the WOOP, and send Ebony the anti-matter paper bag.
Having saved the world, the two head back to Earth, and help prepare the nearly rebuilt nursery for the gala party.
Surprising Bill and Aunt Josey, the gala is successful, and ends spectacularly with the now grown-up Grubs sending one last 3D video-fax to the Mellops, singing a song of thank you, and appearing in the night sky above the nursery—fantastic promotion.
Meanwhile, Bernie Dump's many debts from failed business ventures catch up to him, and the bank takes his trailer, the only thing he had left.