Watch It Happened at the World's Fair (1963) 1963 full HD online, download It Happened at the World's Fair (1963) Full HD Free on MyFlixer Mike and Danny hitch a ride to the World's Fair in Seattle after the sheriff seizes their crop duster biplane to cover Danny's gambling debts. Mike looks after the driver's 7 y.o. niece at the fair, where he meets a cute nurse.