It’s surprising to see “Bo Duke” – John Schneider – with a career beyond his earlier work, and even more unexpected that it would entail pursuing a yeti through the Canadian wilderness. This yeti seems to have aged remarkably well, including the regrowth of an arm, and is clearly agitated. It's intensely hungry, creating real danger for those attempting to visit this picturesque snowy area. Schneider, playing “Harwoo…