Third and final presidential debate:

Third and final presidential debate: Oct. 22

Location: Belmont University in Nashville. As of now, the university has not reversed its decision to hold this debate.

Where to watch: The Washington Post will have an uninterrupted live stream of the debate. It will also be carried on most major news stations.

Moderator: Kristen Welker, NBC News White House correspondent and co-anchor of “Today Weekend”

Details: The debate will be 90 minutes long and have no commercial breaks. It will be divided into six 15-minute segments that the moderator gets to choose and is expected to announce at least a week before the debate.