The city of Miami is Detective Tom Moon's backyard. He's always kept it local, attending the University of Miami on a football scholarship and, as a Miami PD officer, protecting the city's most vulnerable. Now, as the leader of an FBI task force called Operation Guardian, he is combating international crime. Moon's investigative team discovers that the opportunistic "Blood Brothers"-- Russian nationals Roman and Emile Rostoff-- have evaded authorities...

When Artemis learns that his father has been kidnapped by the Russian mob, he races to the Arctic Circle to make a daring rescue, where he finds an old acquaintance, Captain Holly Short, who is investigating a plot of the goblin mob.