There are 6 hours between Britain & the east coast of US. So 12:30 AM (after midnight) your time is 6:30 PM in Toronto and New York. If you can get a Boston station, then it's only 5 hours difference. So you might see it at 11:30 PM

You will probably find quite a bit of information on their website. Go to www.abcnews.com after the show has aired. Maybe even several hours afterwards.

BarB