Our political panel gets a bit of a shakeup this week with the addition of Pierre Martin, a professor at l'Universite de Montreal.

He joins political analyst Jean Lapierre and Mutsumi Takahashi to discuss the changes prime minister Stephen Harper wants to make to Old Age Security pensions, and Senator Pierre-Hugues Boisvenu's emotional response.

For the full interview, click on the video player to the right.