This article originally appeared on USA TODAY: Which late-night talk show is the last to drop a fifth night?

America's late night talk shows once were appointment viewing, but with ratings tanking and ad revenues plummeting, their coveted place on the small screen is in question. The hosts of yesterday ...

But NBC, home to "The Tonight Show," hosted by Fallon, recently moved from five new episodes a week to four -- a sign of the not-so-great times. "Late night TV is just not that relevant in today's ...

AMC+: Watch for free with a subscription. A live broadcast of a late-night talk show in 1977 goes horribly wrong, unleashing evil into the nation's living rooms. Late Night with the Devil is rated ...

Credits: Kevin Mazur/Getty Images, Jason Armond / Los Angeles Times via Getty Images and Gilbert Carrasquillo/GC Images Several late night talk show hosts and former hosts have shared their though ...