A newsreel is shown explaining the origin of the Warners. They were first created in 1930 in Hollywood at the Warner Bros. then-new animation department. However, they were uncontrollable and ran amok all over the Warner Bros. Studios. until they were captured. Their cartoons were locked away in a vault unreleased, and the Warners were locked away in the studio water tower unreleased....or so they think.
The Warner Sib Pilot. Dr. Scratchansniff recalls the day the Warners escape from the tower. Plotz assigns him to be their Psychiatrist, complaning they are to zany. The Warners drive him crazy until he tears all his hair out.
Dr. Scratchansniff, the Warners, and the Hip Hippos sing a re-written version of "The Monkey Song" about the Warners. Squit tries to play the flute throughout the song, but keeps getting beat up by Pesto.
In a parody of Goodnight, Moon, a narrator (voiced by Jim Cummings, using a Winnie-the-Pooh-esque voice) says nighty-night to all of the characters of the series.