Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Dark matter, particle physics and supersymmetry make our.
Loading. Please wait...
Episode 1
Tue, Mar 17, 2026
Lisa Randall, theoretical physicist and leading particle and cosmology expert, separates fact from fiction when it comes to the possible existence of multiple universes.





