This Is Us continued to impress for NBC.

NBC: The Voice (6.8 million/1.4 rating) aired a clip show, while This Is Us (8.4 million/2.3 rating) was down just one tenth from last week. Chicago Fire (6.6 million/1.4 rating) dipped two tenths.

The CW: The Flash (2.7 million/0.9 rating) ticked down to a new low, but No Tomorrow (0.9 million/0.3 rating) was steady.

ABC: The Middle (5.4 million/1.4 rating), American Housewife (5.1 million/1.5 rating), Fresh off the Boat (3.5 million/1.0 rating) and The Real O'Neals (2.8 million/0.8 rating) ticked down, but Agents of Shield (2.5 million/0.8 rating) was steady.

Fox: World Series (21.8 million/6.2 rating) dominated the ratings landscape.

CBS: It was encores of NCIS (10.2 million/1.1 rating), Bull (8 million/1.1 rating) and NCIS: New Orleans (7 million/0.9 rating).