▁Y ellow ▁indicates ▁the ▁top - 1 0 ▁most - watch ed ▁programs ▁of ▁the ▁season . ▁ ▁Cy an ▁indicates ▁the ▁top - 2 0 ▁most - watch ed ▁programs ▁of ▁the ▁season . ▁ ▁Mag enta ▁indicates ▁the ▁top - 3 0 ▁most - watch ed ▁programs ▁of ▁the ▁season . ▁ ▁P BS ▁is ▁not ▁included ; ▁member ▁stations ▁have ▁local ▁flex ibility ▁over ▁most ▁of ▁their ▁sched ules ▁and ▁broadcast ▁times ▁for ▁network ▁shows ▁may ▁vary . ▁ ▁Sunday ▁ ▁Ext reme ▁Make over : ▁Home ▁Edition ▁a ired ▁two - hour ▁episodes ▁on ▁January ▁ 1 3 ▁through ▁January ▁ 2 7 . ▁ ▁V iva ▁L augh lin ▁a ired ▁two ▁episodes ▁( the ▁pilot ▁on ▁October ▁ 1 8 th ▁and ▁the ▁ 2 nd ▁episode ▁on ▁October ▁ 2 1 st ) ▁before ▁it ▁was ▁cancel led . ▁ ▁Monday ▁ ▁N BC ▁a ired ▁Cl ash ▁of ▁the ▁Ch oir s ▁for ▁four ▁consecutive ▁night s ▁starting ▁on ▁December ▁ 1 7 , ▁ 2 0 0 7 . ▁ABC ▁a ired ▁D uel ▁for ▁six ▁night s ▁for ▁the ▁week ▁starting ▁on ▁December ▁ 1 7 , ▁ 2 0 0 7 . ▁American ▁Glad i ators ▁premier ed ▁Sunday , ▁January ▁ 6 , ▁ 2 0 0 8 ▁at ▁ 9 : 0 0 PM ▁Eastern / 8 : 0 0 PM ▁Central ▁before ▁moving ▁to ▁Mond ays ▁at ▁ 8 : 0 0 PM ▁Eastern / 7 : 0 0