The Late Show with Stephen Colbert is an American late-night talk show and it airs weeknights at 11:35 pm Eastern/10:35 pm Central on CBS in the United States. The hour-long show has aired since September 8, 2015, and is hosted by actor, comedian and critic Stephen Colbert, an alumnus of The Daily Show and former host of The Colbert Report . Louis Cato and The Late Show Band serve as the show's house band. A total of 1,736 episodes have aired.