Grimm Ratings – 4×20 – You Don’t Know Jack

Final Ratings:

Rating/Share 18-49: 0.9/4

Viewers (millions): 4.22

Source: TV by the Numbers

The preliminary ratings and viewership have been released for the twenty episode of Grimm’s season 4 titled “You Don’t Know Jack”. In the preliminary ratings, Grimm earned a 0.9/4, and 4.22 million viewers.

Here are the half hours’ preliminary ratings and viewership.

8:00 p.m.

NBC – Grimm

Viewers: 4.40 million (#3), A18-49: 0.9/ 4 (#3)

 

8:30 p.m.

NBC – Grimm

Viewers: 4.04 million (#3), A18-49: 0.8/ 4 (#3)

Source: TV Media Insights

Source: TV by the Numbers