The employees of Party Down Catering seem to fall into two categories: those who continue to dream big and those whose dreams have gotten thrown on the ground, stomped on a few dozen times, and then set on fire for good measure. Season Two of Starz's deliciously droll comedy Party Down , created by Rob Thomas, John Enbom, Dan Etheridge, and Paul Rudd, returns tomorrow for another season of scathing satire, trenchant observation, and dark comedy. (You can read my feature article on the series here .) Despite its presence on an up-and-coming pay cable network that doesn't boast the reach of HBO or Showtime, cable's big guns would be lucky to have a comedy that's this hilarious, biting, and emotionally resonant, often all at the time same. Set nine months after the events of Season One, Party Down finds its caterers heading once more into the breach as they cater the backstage after-party for rock metal god Jackal Onassis (guest star Jimmi Simpson). Changes are afoot: Hen