The Big Bang Theory holds tight on top: BBM

The geek crowd is still drawing the largest audience in Canada, while CTV Evening News tops the weekly averaged show list for the week of Oct. 15 to 21.

Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM, for Oct. 15 to 21, 2012:

Monday: Castle on CTV at 10:01 p.m.: 2.032 million viewers.
Tuesday: Criminal Minds on CTV at 10 p.m.: 1.710 million viewers.
Wednesday: Survivor: Philippines on Global at 8 p.m.: 2.548 million viewers.
Thursday: The Big Bang Theory on CTV at 8 p.m.: 4.565 million viewers.
Friday: Blue Bloods on CTV at 10 p.m.: 1.704 million viewers.
Saturday: The Big Bang Theory on CTV at 8 p.m.: 1.255 million viewers.
Sunday: The Amazing Race on CTV at 8 p.m.: 2.647 million viewers.

Here are the top-ranked weekly averaged measured shows in Canada (for all persons 2+; all times ET), according to BBM, for Oct. 15 to 21, 2012:

1. CTV Evening News, weeknights at 6 p.m.: 1.577 million viewers.
2. The Big Bang Theory, weeknights on CTV at 7:30 p.m.: 1.517 million viewers.
3. CTV Evening News Weekend on CTV at 6 p.m.: 1.189 million viewers.
4. CTV National News at 11 p.m.: 1.137 million viewers.