A rookie pilot transports passengers for the first time, a heavy load flies over Johannesburg, South Africa, and low-flying helicopter pilots try to ward off rhino poachers.

A bush airport fights fire with fire. Flying Namibian cowboys race against the heat to save antelope from drought. A father and son duo of mechanics tackle a test that could make or break their careers, and an endangered Pangolin learns to fly.

A P51 Mustang takes a combat veteran back in time. A bush aviator flies a mission to save rhinos from extinction. Mechanics race to fit new engines on an air ambulance heading into a warzone, and a pilot takes control of a jet for the first time.

A helicopter security team flees extreme weather. A bush pilot faces a test that will determine his aviation future. UN aviators fly emergency missions over Madagascar, and vets take to the skies for a flight to save the Black Rhino from extinction.

A skilled canine team tracks birds disrupting Africa's busiest airport. Mechanics race to fix a cargo hauler for the largest bush airline. Helicopter pilots meet ships near the Cape of Good Hope, while flying doctors deliver life-saving surgery.

A wildlife invasion on the runways delays a flight into the wilderness, a massive four-engine airliner attempts a night landing at a bush airport in a power outage, cargo handlers rush to deliver half a ton of fresh flowers in time for Mother's Day, and a patrol plane discovers fires raging through Kruger National Park.

An airliner dodges thunderstorms flying to a cyclone-damaged island; aerial firefighters cross the country to battle infernos; daredevil chainsaw operators hang underneath helicopters.

Scientists fly into the bush to track a deadly disease, a snake hunt across the airport ends in a face-off with a spitting cobra, and an emergency crew rushes to clear a major runway.

A baboon invasion on a runway threatens to cut off a remote safari lodge, engine faults wreck airline flight schedules, a wild cheetah gets a first taste of flying, and a rare first civilian Blackhawk helicopter takes on a firefighting mission.

A K9 anti-poaching squad flies into action, a heavy-lift helicopter flies emergency supply missions across a storm-ravaged island and an airliner races to reach its destination before a power outage plunges the airport into dark.