Rick and Jann Arden take a hands-free 'EdgeWalk' outside on the top of Toronto's 533 metre high CN tower. Rick also visits Gros Morne National Park in Newfoundland to check on the moose population.

7, on CBC-TV and CBC Gem. Based on his best-selling ... Mercer, best known for his work on “This Hour Has 22 Minutes” and “The Rick Mercer Report,” says he’s been a fan of “Son of ...