Survivor And What's Making Us Happy

Started out eating rats, and now they're here. Forty seasons in, Survivor is midway through a season where former winners are playing against each other. And as you'd imagine, it's a doozy. From which season is best to which winner is best to whether host Jeff Probst is a hero or a villain, we take a look at why Survivor has been a staple of TV conversation for 20 years.