It’s already the biggest shutdown since the 2007 -2008 writers' strike, which lasted three months.
The information below is tentative, subject to change, in flux, etc.)
The top 40 show will now be split into two two-hour episodes, airing Mar.

BC/BOB D’AMICO; Maarten de Boer/NBC; Gene Page/AMC; Michael Becker/FOX
On the nights of Apr.
The plan for the live shows, which were to begin on Apr.
6, has yet to be determined.

Greg Lewis/AMC/Sony Pictures Television
Chicago Med/Chicago Fire/Chicago PD(NBC)
Production on Dick Wolfs Chicago procedurals was halted due to the virus.
Empire(FOX)
The music-business family drama halted production.
The series finale was slated to run in May, but that plan is currently in flux.

Parrish Lewis/FOX
Fargo(FX)
The long-awaited fourth season starringChris Rockwas supposed to get underway on Apr.
19 and most of its 10-episode season is in the can.
But given that theshow ceased production last week, FX is postponing the return indefinitely.

John Fleenor/ABC
FBI(CBS)
The elite-agent drama also hit the pause button on production.
The Flash(The CW)
Production on the speedy superhero drama came to a halt.
The season 6 finale was slated for May, though it is unclear how that status will change.

Michael Becker/FOX
Now the season will be trimmed by one episode, and will tentatively air in May.
Hawaii Five-0(CBS)
The tropical police drama had finished shooting its tenth and final season.
The series finale will air on Apr.

3, as scheduled.
Insecure(HBO)
Issa Rae’s comedy had already wrapped production on its fourth season.
As planned, the season premiere will air April 12 and the season finale will debut June 14.

Jeff Weddell/The CW
But now you’ll receive it earlier, asBBC America is moving up the premiere from Apr.
12, which will likely shift the finale to May 31.
Last Man Standing(FOX)
TheTim Allencomedy was filming its season 8 finale when production was stopped.

The series finale will air on Apr.
Mom(CBS)
Production was halted on theAnna Faris-Allison Janneycomedy.
The finale was originally slated for May, though that plan is still up in the air.
NCIS(CBS)
Mark Harmon’s long-running naval procedural has suspended production.
14, four episodes short of the original order.
Riverdale(The CW)
The dark teen thriller hassuspended production.
Its finale was slated to air May 15, though that plan could change.
Supergirl(The CW)
The flying superhero drama also went on production hiatus.
Supernatural(The CW)
The sci-fi roadtrip dramahalted production while filming its final episodes.
The final six episodes will air at a later date.
“It’s not a matter of ‘if’, it’s a matter of ‘when.'”
Superstore(NBC)
The big-box comedy paused production before the season 5 finale was filmed.
No decisions have been made about how that might be executed.
It’s unclear how the production will handle its live shows and finale that are scheduled for May.
The finale will air as a special episode later this year.
It was previously expected to debut in the summer, and that could very well change now.)
NBC is aiming to still air the series finale on Apr.
This list will be updated as information is made available.