Dave Letterman Skewers NBC and Leno Again

Times may be tough for Jay and Conan, but David Letterman seems to be having a jolly old time of himself, mocking his rivals and former network of NBC. (Schadenfreude, much?) After taking jab after jab in his monologue, the host went on a bizarre rant against Jeff Zucker later in the show.

Updated 04.25.17 11:01AM ET / Published 01.14.10 3:19AM ET

Times may be tough for Jay and Conan, but David Letterman seems to be having a jolly old time of himself, mocking his rivals and former network of NBC. (Schadenfreude, much?) After taking jab after jab in his monologue, the host went on a bizarre rant against Jeff Zucker later in the show.