Leading into AGT, a fresh installment of Betty White’s Off Their Rockers (3.6 mil/0.8) dropped 10 and 20 percent, hitting an all-time demo low.
Elsewhere on the night:
* CBS’ controversy magnet Big Brother (5.6 mil/1.8) hit a series low in the demo.
* Fox’s So You Think You Can Dance (4.3 mil/1.5) — now featuring the clumsiest elimination process in TV history — ticked down a few viewers and two tenths.
* ABC’s Extreme Weight Loss (3.4 mil/1.0) shed 13 percent and two tenths.