Airport 24/7: Miami is an all access pass to the intense and dramatic world of Miami International Airport as seen through the eyes of those whose jobs it is to keep one of America's largest airports safe and operating around the clock. Miami Airport is considered a Category X airport, handling 38 million passengers a year and a key entry point to the US. As the airport is the size of a small city something is always happening; terrorist threats, fuel fires, smuggling rings, medical emergencies, sting operations, aircraft malfunctions and even car crashes outside the terminal. If you think you know life in an airport, think again. This is Miami Airport as you've never seen it before.