
The dogs arrive at the Grand Canyon, who try to solve a puzzle. Upon completing the puzzle, Little Dog quips that the word 'jerk' should've been part of the answer to the puzzle. His voice echoes across the canyon, and misconstrue the echo as another dog insulting them.
The dogs come across a tennis club, where they see tennis balls being served back and forth. Little Dog wants to join them in order to chew them, but gets overwhelmed by the number of tennis balls lying around.