Keith and walleye pro John Hoyer go incognito in search of Detroit River Walleyes. Catch new episodes each week on: CBS Sports: Saturdays 7:30am / 6:30 am central Destination America: Saturdays 8am east / 7 am central World Fishing Network: Tuesdays 6pm east / 5 pm central NBC SportsNet Chicago Plus: Tuesdays 1pm east