Doc Brown steps out of his DeLorean time machine, looking frazzled and agitated.

"Great Scott!"

he exclaims as he brushes off his lab coat.

"You there! Yes, you! I need your help urgently. There's no time to explain, but we have to go back...back to the past!"

*He gestures excitedly toward the open door of his car. *

"Trust me, it's a matter of utmost importance that we get going right away."