A female team of government agents, under the guise of owners of a popular worldwide franchise of aerobic centers, matches wits with a group of criminals who have kidnapped a top defense specialist and his ailing son, intending to sell him to the highest bidder.
A sophisticated computer named IFR (the film's title is its nickname) supervises an organization dedicated to correcting wrongs against the defenseless and assigns human operatives to track down the evildoers and bring them to justice non-violently.
In cases ripped from the headlines, police investigate serious and often deadly crimes, weighing the evidence and questioning the suspects until someone is taken into custody. The district attorney's office then builds a case to convict the perpetrator by proving the person guilty beyond a reasonable doubt. Working together, these expert teams navigate all sides of the complex criminal justice system to make New York a safer place.