The debut ofCBS Mornings Pluswill be on Sept. 30, with the 9 a.m.
ET broadcast featured on stations in Los Angeles, Chicago, San Francisco, Detroit and Miami.
This is the first expansion of the CBS morning show to a third hour.
Tony Dokoupil and Adriana DiazCBS News
NBCsTodayexpanded to three hours in 2000, and later added a fourth.
ABCsGood Morning Americaadded the noontimeGMA3in 2018.
On cable, MSNBCsMorning Joeexpanded into the 9 a.m.
ET hour in 2022.
Diaz has anchored the Saturday edition ofCBS Weekend News.
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The third hour will be produced by theCBS Morningsteam.
Shawna Thomas is the executive producer.