Season 4, Episode 7 Bang Goes the Theory

First Aired: July 23, 2013

Jem builds a singing road for a royal wedding; Liz uses DNA to track her family tree back to the earliest humans.

Cast & Details See all »

  • Premiered: July 27, 2009
  • Rating: TV-PG
  • Premise: Science and technology are put to the test by examining everyday scientific principals that are instrumental in shaping the world. (more)

Show More »

Watch This

Ryan Eggold, Terry O'Quinn, <em>The Blacklist: Redemption</em>
5 Things to Watch Today – March 23, 2017

March Madness, The Blacklist: Redemption and more