Design in a Nutshell by OpenLearn, An Intro to Design Thinking
The six different videos walk everyone through what OpenLearn has identified as the most important movements in design history and each are narrated by Ewan McGregor. The video including the following design movements:
For the designers, there is even a great questionnaire to help you identify your design altar ego. The series also happens to be a great introduction to a course on design thinking. Imagine that.