Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM, for April 22 to 28, 2013:

Monday: Castle on CTV at 10 p.m.: 1.78 million viewers.
Tuesday: NCIS on Global at 8 p.m.: 2.16 million viewers.
Wednesday: Survivor Caramoan on Global at 8 p.m.: 2.13 million viewers.
Thursday: The Big Bang Theory on CTV at 8 p.m.: 3.47 million viewers.
Friday: Blue Bloods on CTV at 10 p.m.: 1.6 million viewers.
Saturday: HNIC Prime East on CBC at 7:00 p.m.: 2.47 million viewers.
Sunday: Amazing Race on CTV at 8 p.m.: 2.4 million viewers.

Here are the top-ranked weekly averaged measured shows in Canada (for all persons 2+; all times ET), according to BBM, for April 22 to 28, 2013:

1. CTV Evening News, weeknights on CTV at 6 p.m.: 1.7 million viewers.
2. The Big Bang Theory, weeknights on CTV at 7:30 p.m.: 1.25 million viewers.
3. CTV National News, nightly on CTV at 11 p.m.:  1.22 million viewers.
4. CTV Evening News Weekend on CTV at 6 p.m.: 1.19 million viewers.