The tv show Dirty Jobs season 4 is a really unique tv show compared to other tv shows from 2008 year. I don't watch too many Documentary tv shows, but this one was amazing. Dirty Jobs season 4 got everything what a tv show should have, I'm sure everyone who watch full tv show will enjoy it. You just have to watch Dirty Jobs season 4. What determines the phenomenon of this tv show? It's realism, taking care of psychological probability?. I hope you're excited, so start watching it now!.