Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM, for April 23 to April 29, 2012:

Monday: House on Global at 9 p.m.: 1.579 million viewers.
Tuesday: Missing on CTV at 8 p.m.: 1.683 million viewers.
Wednesday: Survivor: One World on Global at 8 p.m.: 2.333 million viewers.
Thursday: The Big Bang Theory on CTV at 8 p.m.: 3.170 million viewers.
Friday: Blue Bloods on CTV at 10 p.m.: 1.623 million viewers.
Saturday: No recorded top show.
Sunday: Amazing Race 20 on CTV at 8 p.m.: 2.613 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 23 to April 29, 2012:

1. The NHL Playoffs Round 1, Monday, Wednesday and Thursday on CBC at 7:00 p.m.: 2.373 million viewers.
2. CTV Evening News, weeknights at 6 p.m.: 1.521 million viewers.
3. CTV National News, weeknights and weekends at 11 p.m.: 1.183 million viewers.