It's time again to count down the least-watched shows of the fall on each broadcast network.

　　到年底了，又是盘点美国几大公共台整个秋季档最没人看（收视最低）美剧的时候了。

　　This year's lowest of the low takes into account the five least-watched series at each of the five English-language broadcast networks.

　　今年的榜单将会从美国5大英语公共台播出的美剧中，挑选出该台收视最低的美剧。

　　Per usual, this list takes into account only regularly scheduled airings of first-run shows on ABC, CBS, The CW, FOX and NBC -- there are 102 in all in fall 2012. "Encores" and Saturday-night repeats aren't counted. The five least-watched series (through Dec. 23; all ratings numbers courtesy of Nielsen) .

　　一如往年，本榜单只包括今年秋季档中ABC CBS CW FOX和NBC几个电视台常规播出的美剧——2012年的秋季档一共有102部美剧在这5大公共台播出。重播收视不计入内。