I know this has to have been discussed here in the past but it still bugs the $#!% out of me.
WTF WAS THE DEAL WITH THEIR CENTRIC EPISODE. WAS THAT EVEN F'ING NECESSARY FOR THE SERIES? WERE THE WRITERS JUST OUT OF FRIGG'N IDEAS AT THAT POINT? IT RANKS UP THERE NEAR THE TOP AS ONE OF THE MOST IRRELEVANT EPISODES EVER IMO!