811 'The Clean Room Infiltration Ratings' Posted December 12, 2014

811 'The Clean Room Infiltration Ratings'

Yesterday's The Big Bang Theory was the most-watched and highest-rated program of the night. With ABC running The Taste in place Grey's Anatomy, The Big Bang Theory had more viewers than the four competing programs combined.

This week's episode, "The Clean Room Infiltration", had 15.49 million people, up from the previous episode's 14.61m audience. The Big Bang Theory scored a 3.9/13 rating in the key adults 18-49 demographic, down from 4.0/13 on November 20 and falling below the 4 point level for the first time this season. The Big Bang Theory was first in its time period and the night overall in all key ratings.

More about the episode

The Clean Room Infiltration
Season 8, Episode 11 - Aired December 11, 2014

Leonard and Howard have a situation in a clean room at the university and call on Raj's help. Meanwhile, Amy hosts an authentic Victorian Christmas party, while Sheldon resents being made to celebrate the holidays.

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