Tanit, Valeria and Shaila are three women from very different parts of the world who face the same problem: climate change. They will lose everything because of global warming effects and they will be forced to emigrate to survive.
Through a series of unfortunate events, three mummies end up in present-day London and embark on a wacky and hilarious journey in search of an old ring belonging to the Royal Family, stolen by ambitious archaeologist Lord Carnaby.