Jericho was pretty good. Obviously it's alien related, but maybe Falling Skies as well.
None. Don't get cable.
Gangland? I assume having a rudimentary knowledge of any gangs in your area could be helpful.
I'm loosing patience with revolution. Some very poor AR/M-16 handling and the guns don't smoke ( nor do the barrels) after full auto fire. If you fire an AR that much with no hearing protection,yer gonna be deaf! Course it's all Hollywood and supposed to be entertainment for the masses.Doomsday Preppers can be entertaining
Revolution
Walking Dead
Man vs Wild