Debates have been announced:
The first one is just hours away. Here's what you need to know about who's hosting and what to expect.
www.bbc.com
US President Donald Trump and Democratic challenger Joe Biden will go head-to-head in three debates prior to the US election.
There is also one debate scheduled for their vice-presidential candidates, Mike Pence and Kamala Harris.
When are the Trump v Biden debates - and who are the moderators?
Fox News Sunday anchor Chris Wallace will host the first presidential debate on 29 September, in Cleveland.
Miami will be the host city for the second, a town-hall style debate on 15 October, moderated by C-SPAN's Steve Scully.
NBC's Kristen Welker will host the final presidential debate on 22 October in Nashville.
The sole vice-presidential debate, between Democrat Kamala Harris and Republican Mike Pence, will be in Salt Lake City, Utah on 7 October, moderated by USA Today Washington Bureau chief Susan Page.
All of the debates are scheduled to take place from 21:00-22:30ET (02:00-03:30GMT) with no commercial interruptions.