Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM, for March 25 to 31, 2013:

Monday: Castle on CTV at 10 p.m.: 1.59 million viewers.
Tuesday: NCIS on Global at 8 p.m.: 2.26 million viewers.
Wednesday: Survivor Caramoan on Global at 8 p.m.: 1.99 million viewers.
Thursday: Grey’s Anatomy on CTV at 9 p.m.: 1.79 million viewers.
Friday: C.S.I. on CTV at 10 p.m.: 1.05 million viewers.
Saturday: HNIC Prime East on CBC at 7:00 p.m.: 2.33 million viewers.
Sunday: Amazing Race on CTV at 8 p.m.: 2.06 million viewers.

Here are the top-ranked weekly averaged measured shows in Canada (for all persons 2+; all times ET), according to BBM, for March 25 to 31, 2013:

1. CTV Evening News, weeknights on CTV at 6 p.m.: 1.49 million viewers.
2. The Big Bang Theory, weeknights on CTV at 7:30 p.m.: 1.31 million viewers.
3. CTV National News, nightly on CTV at 11 p.m.:  1.09 million viewers.
4. CTV Evening News Weekend on CTV at 6 p.m.: 1.06 million viewers.