Graham Richardson is filling in for Vassy Kapelos this afternoon.

• Within a 24-hour period, Justin Trudeau’s worst fear has come true, as Pierre Poilievre’s Conservatives claimed a Liberal stronghold in Toronto. Has Monday’s byelection changed the entire landscape of Canada’s present-day government? Vassy Kapelos drops by to explain further in Hour 1.
• Later in the program, John Wright from Maru Public Opinion delivers his unique perspective on Monday's stunning outcome, as he lived in that riding for over 41 years.
• In the NHL, the Edmonton Oilers emptied the tank against the Florida Panthers last night. Unfortunately, they ran out of gas just before the photo finish was taken, as a pivotal Game 7 slipped away. Former NHL coach and Stanley Cup champion Greg Gilbert delivers his reaction.
• Finally, we examine the biggest political headlines with our Daily Debrief Panel. Today's conversation features Shakir Chambers of Earnscliffe Strategies, Shachi Kurl of the Angus Reid Institute, and Saeed Selvam of NATIONAL.