It mysteriously disappeared last Wednesday as it was travelling from the southernmost tip of Argentina back to its home port in Mar de Plata, which is a couple of hundred miles south of Buenos Aires.
We start in Argentina, a vibrant country in South America, known for stunning natural landscapes, being home to tango dancing, gauchos, the World Cup soccer chance, and vibrant city life in Buenos Aires, the capital.
World leaders are in Buenos Aires for a G20 summit already marked by tensions and disagreements, many of them caused by President Trump's combative stance on trade and climate change.
Heard about the feral cattle roaming the Falklands, and thought it would be a good way to make some money So he got permission from both Buenos Aires and the British Government to set up trade there as a 'private venture'.
With some unions demanding more than 40% hikes, the national government and Buenos Aires's provincial government, the most influential negotiators, offered increases of just 22% and 25.5% this year respectively.