In April 2014 , the program was revived as a replacement for '' Piers Morgan Live '' amid a new primetime schedule with more taped content . The show first began in March 2014 when CNN president Jeff Zucker called Don Lemon to ask him to present a nightly one-hour program at 10 p.m. ET to discuss theories about the disappearance of Malaysia Airlines Flight 370
Malaysia Airlines Flight 370
Malaysia Airlines Flight 370
CNN Tonight