Barney & pals is a TV Show that aired on July 3rd 2008. Season 2 came out. What's That Sound is the 5th episode.
Barney,BJ,Kathy,Min & Trey hear a sound, it's must been Trey's new dog.
This is the only season 2 episode to feature 1 male ( trey ) & 2 females ( min & kathy )
One of Trey's brothers made a comeo at the end