Monday's ratings round-up:
* 8 pm/ET
The two-hour season finale of The Bachelor: Flip-Flop Edition was the night's most watched program, averaging 15.45 million total viewers - the series' best audience since Bob chose Estella in November 2003. CBS' sitcombo secured second, with The Big Bang Theory holding steady at 10.94 mil and How I Met Your Mother delivering 11.08 mil.
* 9 pm
Two and a Half Men trailed The Bachelor with 15.42 million viewers (up 500K from its last fresh outing), while lead-out Rules of Engagement returned to 11.86 mil, which was good for third in its time slot. Heroes matched last week's 7 mil.
* 10 pm
Proving that car-crash television can work, The Bachelor: After the Rose drew its largest audience ever, 17.5 million viewers. CSI: Miami settled for second with 13.3 mil, down 400 thou. Medium took a big hit, slipping 14 percent to 7.28 mil.