Stephen wonders if ESP exists, covers Taco Bell's broiled controversy and asks Brian Greene if there's a parallel universe where people still buy books. (00:34)

Tags:  intro,  future,  Taco Bell,  fast food,  controversies,  Brian Greene,  books,  science,  space,  New York City,  weather,  psychics

Brian Greene says math is the gateway to reality and calls Stephen a bag of particles governed by the laws of physics. (05:58)

Tags:  Brian Greene,  interviews,  books,  space,  Albert Einstein

Physicist Brian Cox, one of People Magazine's Sexiest Men Alive, discusses relativity and scientific bollocks. (06:05)

Tags:  Brian Cox,  interviews,  books,  science,  future,  space,  time travel,  Doritos,  friend of the show,  Brian Greene,  Large Hadron Collider,  lookin' good,  People Magazine

John McCain rejects the support of two controversial pastors, which gives Stephen an excuse to show more Reverend Wright footage. (0:31)

Tags:  intro,  John McCain,  Indecision,  Indecision 2006,  elections,  Brian Greene,  science,  movies

Brian Greene explains to Stephen what the big deal is about science. (4:56)

Tags:  Brian Greene,  interviews,  friend of the show,  science,  Expert

Scientists claim that time travel is impossible; Stephen proves them wrong by traveling forward in time. (2:11)

Tags:  audience interaction,  science,  Jimmy,  moon landing,  religion,  Brian Greene,  evolution

Stephen questions U.S. presence in Iraq, interviews quantum physicist Brian Greene, settles the debate between science and religion and reports on holiday shopping. (0:40)

Tags:  intro,  Iraq,  wars,  Christmas,  Brian Greene,  religion,  science

By saying that science has more validity than a feeling, Brian Greene is implying that Stephen Colbert descended from a monkey. (5:19)

Tags:  Brian Greene,  interviews,  science,  evolution,  nailed,  books,  Expert

From what Stephen Colbert understands of quantum mechanics, tonight's show may not have happened. (0:13)

Tags:  Brian Greene,  science,  sign off