Global Airlines Flight 33, en route from London to New York City. About 50 minutes from Idlewild Airport, Captain Farver and his crew notice that their Boeing 707 has crossed some kind of barrier. They soon realize they have been thrown back in time when they spot a plodding creature resembling a classic Brontosaurus. They try to get back to 1961, but arrive above the 1939 New York World's Fair instead. Low on fuel, the captain realizes that they have to keep trying to return home. RT 24:16, episode number 54, season 2, first aired: February 24, 1961.