How radical Islamists spread their messages; Red News/Blue News: is the ISIS "threat to the homeland" overblown? Hollywood reacts to Joan Rivers' hospitalization.
As Jay Leno hosts his final “Tonight Show,” Bill Carter looks back at his career and to the prospects for his successor, Jimmy Fallon
Media critic Ken Tucker joins Howard Kurtz to discuss the history of The Tonight Show and the current late-night talk show landscape
Marisa Guthrie, Joe Concha and Gail Shister join Howard Kurtz to discuss NBC’s decision to drop the late night comedian.