This is Transformers Dark of the Moon walkthrough part 1 titled "Chapter 1: Bumblebee Mission" from the Autobots Campaign.

For the complete Transformers Dark of the Moon Walkthrough with lots of tips and videos, go to:
http://www.videogamesblogger.com/2011/06/17/transformers-dark-of-the-moon-walkthrough-video-guide-ps3-xbox-360.htm