When Joe Exotic was sentenced to 22 years in prison after the attempted murder of Carole Baskin, a campaign was launched to get him released.
Several people appealed to then-President Donald Trump and hoped that he would pardon Exotic.
During Trump's last day as president, a limousine stood outside the jail where Joe was sitting, ready to pick him up if he was released.
But the pardon never came and Joe Exotic is still imprisoned.
Get a quick summary of the scandals that surrounded the zoo owner Joe Exotic in the clip above.
Watch the full documentary Louis Theroux: What Happened to the Tiger King? on SVT Play.