North America:
September 21 @ 10am EDT (New York, Toronto, Fake Virginia, Miami)
September 21 @ 9am CDT (Chicago)
September 21 @ 8am MDT (Denver)
September 21 @ 7am PDT (California, Washington)
September 21 @ 11am ADT (Nova Scotia) [fixed: Thanks Canucker]
Worldwide: September 24 @ 00:00 UTC
Rio de Janeiro, Brazil : September 23 @ 21:00
Buenos Aires, Argentina : September 23 @ 21:00
Reykjavik, Iceland : 00:00
London, UK : 00:00
Berlin, Germany : 02:00
Johannesburg, South Africa : 02:00
Jerusalem, Israel : 02:00
Warsaw, Poland : 02:00
Rome, Italy : 02:00
Helsinki, Finland : 03:00
Moscow, Russian Federation : 03:00
Cairo, Egypt : 03:00
Tehran, Iran : 03:30
Mumbai, India : 05:30
Beijing, China : 08:00
Perth, Australia : 08:00
Tokyo, Japan : 09:00
Sydney, Australia : 10:00