Jeff Probst is the single biggest reason that the longest-running reality competition series on television continues, cycle after cycle.

The return of CBS's 'Survivor,' a couple of finales, and a Netflix recommendation on a slow TV night.

FACT: The average age of a CBS viewer if 55 years old, and that even takes into account the younger age of "Big Bang Theory" and "2 Broke Girls" viewers, so if you take those two sitcoms out of the equation, the average age of a CBS viewer is probably pushing 60.

Betty White's Off Their Rocker (NBC) -- If you're tuning into NBC tonight to watch "Best Friends Forever," don't bother.

Best Friends Forever (NBC) -- The third of six episodes of this sitcom that will be canceled by the end of May.

Whitney/Bent (NBC) -- The poor ratings for NBC's "Bent" have been doubly painful because 1) it means the show has no chance of renewal, and 2) the ratings for "Whitney" look favorable by comparison, and it's now moved into the toss-up category for renewal.

Bent (NBC) -- Amanda Peet's new sitcom premieres tonight.

CBS, whose audience average median age is literally 55 years old, pulled the trigger early and renewed a good two thirds or more of its primetime line-up yesterday, ensuring that the geriatric set will not have its stories taken away from them before they enter hospice care.

Survivor (CBS) -- The title of tonight's episode is, "A Bunch of Idiots.