Bolduan joined CNN's new morning show, At This Hour, which premiered on January 26, 2015, alongside John Berman. At This Hour covers various news stories of the day with co-hosts Kate Bolduan and John Berman. At This Hour airs weekdays from 11 a.m. to noon ET, and is broadcast live from CNN's New York Studios in Manhattan. On February 6, 2017, Berman moved to 9 a.m. to co-host CNN Newsroom and Bolduan took over as the sole host of At This Hour.