DS9 s4e1/s4e2 "The Way of the Warrior, Parts I and II"

Matt and Andy finally watch the arrival of Worf to DS9, as the MVC song prophesied. And boy, did everybody made a big deal out of Sisko's shaved head and the arrival of Worf being harbingers of awesomeness for the show...... but maybe they didn't make a BIG ENOUGH deal of how awesome it was about to get?
[Episode discussion begins around 52 minutes in]