As we've heard, "Jeopardy" record-holder Ken Jennings will be the first in a series of interim hosts replacing Alex Trebek.
Muliple reports say Katie Couric will follow Jennings.
Couric will be behind the podium for a week.
The final show featuring Alex Trebek as host airs tomorrow.
PREVIOUS STORY: Alex Trebek, 'Jeopardy!' host, dead at 80
And the episodes featuring Jennings start Monday.
