With Canada on the cusp of cannabis legalization, an icon of the legalization movement is riding the wave of weed entrepreneurship. W5's Kevin Newman sits down with actor, comedian, and Canada's 'Grandfather of Pot' Tommy Chong.

Backstage footage of Cheech & Chong preparing for a show. Cheech talks about his brotherly relationship with Tommy.

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W5 is Canada’s most-watched investigative, current affairs and documentary program. Tackling major stories and investigations W5 is in its 51st season.