The physicists featured in Particle Fever have impressive backgrounds in the science community. Here are some links to various public lectures from Nima Arkani-Hamed.
The Inevitability of Physical Laws, 10/26/2012
Space-time, Quantum Mechanics, and the LHC, 2/23/2011
Fundamental Physics in the 21st Century, 9/24/2010
A Selection of Messenger Lectures at Cornell University, 10/4-8/2012: