Big, Bigger, Biggest - Season 1 Episode 4

Heathrow Airport in London is the busiest international airport in the world. This film reveals how seven ingenious technological breakthroughs enabled engineers to build the most modern terminal of this super-structure Terminal 5. With its enormous free span roof and fully automated baggage system to the robotic vehicles speeding passengers to its doors, T5 is designed to feed 30 million extra passengers through Heathrow. Using a mix of spectacular CGI animation and on-location filming, this film shows in stunning detail the innovations that changed airports forever and enabled them to growfrom BIG to BIGGER into Heathrow Airport the Worlds BIGGEST.