This Hour Has 22 Minutes S20 E03 October 2, 2012

Mary Walsh returns as one of her beloved characters to weigh-in on the Rona Ambrose controversy; Rex Murphy (Mark Critch) gets worked up about Justin Trudeau's Liberal leadership intentions; suspicion sprouts over effects of genetically modified grains; 22 Minutes travels to Ottawa to recruit Lisa Raitt, the federal Minister of Labour, to facilitate an end to the NHL lockout.