Where they face charges of rape, trafficking minors and money laundering, all of which they deny.
Questions remain about why they were allowed to travel and what happens next with their legal cases.
Who are the Tate brothers Andrew and Tristan?
Andrew Tate, 38, and his brother Tristan, 36, are dual US-UK citizens who claim to have made millions from their social media empire.
Their online output was controversial even before their legal troubles, with the pair attracting frequent criticism over offensive statements about women.
The pair have an American father who worked for the US Air Force in Britain. Their parents met in the UK before moving to the US.
After their parents divorced, their mother moved to Luton, England.