is it just me, or did this end really abruptly? ...
i have not wathced this episode so i can't speak directly to this episode, but
generally speaking... intros/outros (end credits) are optional (not required.)
the sd x264 tv releasing standards 2012 (lines 206-210) http://scenerules.irc.gs/n.html?id=2012_sdtvx264u1.nfo