Phil Mccarten/Reuters

Jeff Probst of “Survivor’’ fame is host and executive producer of his new CBS talk show.

Barry J. Holmes/20th Television , via Associated Press

Talk show veteran Ricki Lake is returning with a new show.

Chuck Hodes/NBC

Steve Harvey (with Hoda Kotb) will infuse his talk show with humor.

TODD WILLIAMSON/INVISION/AP

Katie Couric looks to meld breaking news and lighthearted content on her show.