Mark Critch is a Canadian comedian and actor who spoke with Prime Minister Justin Trudeau just a month before he made his announcement to resign as leader of the Liberal Party. Mark speaks with Tom Power about landing the only year-end interview with the prime minister, plus, he looks back on some of his favourite Trudeau-era comedic moments. He also discusses the fourth and latest season of “Son of a Critch” — the hit sitcom based on his life.