Parallel Universes is a 2001 documentary produced by the BBC's Horizon series. The documentary has to do with parallel universes, string theory, M theory, supergravity, and other theoretical physics concepts. Participants include Michio Kaku, Paul Steinhardt, and other physicists.
The program is about explanation of the Big Bang Theory through the M theory and that there are many other parallel universes with different laws of physics.
It's been rated 4 star by BBC, History channel and 4 1/2 by Discovery networks.