Dino was escaping from the back yard fairly regularly and nobody could figure out how he did it, until his owners hid in the car and waited with a video camera.
Not only did they resolve the mystery of his escape artistry, but captured, on however fuzzy a video, a common doggy behavior when they realize they've been caught at something they're not supposed to do:
Attempting deception, and proving animals can lie, Dino tries to act nonchallant, as though not involved at all. If this video ever vanishes from youtube, what a loss it'll be. The two selections of music for the two-part adventure is likewise priceless.