When D.W.'s fifth birthday party doesn't go as planned, he runs away to a magical island, meanwhile, Arthur skips D.W.'s birthday party to go to the planetarium transports him four years into the future.
20 October 1956, Montreal, Quebec, Canada
10 January 1958, Montreal, Quebec, Canada
28 August 1959, Montreal, Quebec, Canada
11 January 2005, Niagara Falls, Ontario, Canada
4 December 1962, Toronto, Ontario, Canada