ABC’s Wipeout this Sunday drew 3.2 million total viewers and a 0.8 demo rating, tumbling 22 and 27 percent to series lows.

Leading out of that, Rising Star (3.5 mil/0.9) slipped 12 percent and a tenth to hit season lows.

RELATED Michael Slezak’s Rising Star Recap: Exception to the Duels

Over on CBS, Big Brother (6.5 mil/2.1) ticked down a tenth but led the night in both measures. Unforgettable (6.4 mil/1.0) and Reckless (4.2 mil/0.6) both held steady, though the latter was edged out in the demo by a Chicago Something rerun on NBC.

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