The following are schedule changes for THE SUMMIT and BIG BROTHER:

An encore of THE SUMMIT premiere episode will now air Wednesday, Oct. 2 (9:30-11:00 PM, ET/PT), following the previously scheduled sneak peek premiere airing Sunday, Sept. 29 (9:00-10:30 PM, ET/8:30-10:00 PM, PT). THE SUMMIT episode two will now air Wednesday, Oct. 9 (9:30-11:00 PM, ET/PT). The final two episodes will now air Wednesday, Nov. 27 and Wednesday, Dec. 4 (9:30-10:30 PM, ET/PT).

The schedule for BIG BROTHER’s final two weeks has also been updated. A two-hour live eviction episode will air Thursday, Oct. 3 (8:00-10:00 PM, ET/PT). On Sunday, Oct. 6, BIG BROTHER airs at 10:00-11:00 PM, ET/7:00-8:00 PM, PT (live to both coasts) following the AMERICAN MUSIC AWARDS 50^TH ANNIVERSARY SPECIAL (8:00-10:00 PM, ET/5:00-7:00 PM, PT) and the two-hour BIG BROTHER finale will now air Sunday, Oct. 13 (9:00-11:00 PM, ET/PT).

Below is the updated CBS primetime schedule:

Wednesday, Oct. 2

8:00-9:30 PM, ET/PT SURVIVOR

9:30-11:00 PM, ET/PT THE SUMMIT (Sneak Peek Premiere Encore)

Thursday, Oct. 3

8:00-10:00 PM, ET/PT BIG BROTHER (Live Eviction)

10:00-11:00 PM, ET/PT ELSBETH (Repeat)

Sunday, Oct. 6

7:00-8:00 PM, ET

4:00-5:00 PM, PT NFL Overrun

8:00-10:00 PM, ET

5:00-7:00 PM, PT AMERICAN MUSIC AWARDS 50^TH ANNIVERSARY SPECIAL

10:00-11:00 PM, ET

7:00-8:00 PM, PT BIG BROTHER

Wednesday, Oct. 9

8:00-9:30 PM, ET/PT SURVIVOR

9:30-11:00 PM, ET/PT THE SUMMIT (Second Episode)

Thursday, Oct. 10

8:00-9:00 PM, ET/PT BIG BROTHER (Live Eviction)

9:00-10:00 PM, ET/PT MATLOCK (Sneak Peek Premiere Encore)

10:00-11:00 PM, ET/PT ELSBETH (Repeat)

Sunday, Oct. 13

8:00-9:00 PM, ET/PT TRACKER (Season Two Premiere)

9:00-11:00 PM, ET/PT BIG BROTHER (Season 26 Finale)

Wednesday, Nov. 27

8:00-9:30 PM, ET/PT SURVIVOR

9:30-10:30 PM, ET/PT THE SUMMIT

10:30-11:00 PM, ET/PT GHOSTS (Repeat)

Wednesday, Dec. 4

8:00-9:30 PM, ET/PT SURVIVOR

9:30-10:30 PM, ET/PT THE SUMMIT (Season Finale)

10:30-11:00 PM, ET/PT GHOSTS (Repeat)

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CBS Entertainment Press Contact:

Julie Holland: Julie.Holland@cbs.com