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Join Stephen Hawking as he challenges three ordinary people to determine if time travel is possible. The fascinating journey of discovery features DeLoreans, atomic clocks, a giant black hole and a large swath of New York City.

Episode Title: Can We Time Travel?
Airs: 2016-05-18 at 22:00
  • Verne Gay

    Genius can be gimmicky, while those eternal questions about time travel and alien life forms are ultimately beyond the power of TV (or sand piles) to answer. But the value of this series lies in the attempt, which is ambitious and edifying.

    Newsday Full Review
  • David Wiegand

    The six-part series not only makes science accessible, but it’s also fun to watch.

    San Francisco Chronicle Full Review
  • Brian P. Kelly

    One wishes that PBS had let the program’s grand ideas stand on their own, with Prof. Hawking as an optimistic guide; those looking to be wowed by the mysteries of the universe should search elsewhere.

    Wall Street Journal Full Review
  • Melissa Maerz

    The pilot is a slog. ... Watching them drive around in a Back in the Future-style DeLorean is a cute way to illustrate how space-time works, but the lessons are basic high school physics. [20 May 2016, p.55]

    Entertainment Weekly Full Review