Dr. Mehmet Oz, with Oprah Winfrey.

The new “Dr. Oz Show,” featuring “Oprah” regular Dr. Mehmet Oz, will air at 11 a.m. weekdays, the station confirms. The new daytime schedule, beginning Sept. 14, eliminates the half-hour newscast and infomercial that had…

“The Jay Leno Show” arrives Sept. 17 14, ”30 Rock” not till Oct. 15. Most premieres and season premieres on NBC start rolling out the week of Sept. 21. * Note: “Chuck,” renewed for 13 episodes, is expected back in March 2010…

“Survivor: Samoa” debuts Thursday, Sept. 17, and the two-hour (two hour!!!) season premiere of “The Amazing Race” is 7-9 p.m. Sunday, Sept. 27.

What else do you need to know?

“Three Rivers” doesn’t arrive until Oct. 4, but most of CBS’ new…

Early CW renewals were rumored all day Tuesday, but I finally have the official word from the CW. Included in the pickups: “Smallville,” which had been on the bubble only because of the need to seal a new contract with…