Anita Rani, Ade Adepitan, Ant Anstead and Dan Snow are in New York to reveal the astonishing daily systems that allow America's biggest and busiest city to function day and night.

During the 9/11 attacks in 2001, Shah Rukh Khan was in New York with his family and Hiroo Johar. They were stranded for several days, eventually obtaining special permission to leave due to the ...