7.6
/10
Dr. Zachary Smith is a fictional character portrayed by Bill Mumy in the TV series Lost in Space.
In the first episode they appeared in, titled Impact (season 1), they were 64 years old.
They appear in 2 episodes out of a total of 28 aired

Dr. Zachary Smith

by Bill Mumy

character

Episodes2

  • 7.4
    /10

    Impact
    episode S1.E1 april 2018
    On the way to a space colony, a crisis sends the Robinsons hurtling towards an unfamiliar planet, where they struggle to survive a harrowing night.
  • 7.6
    /10

    Echoes
    episode S2.E3 december 2019
    The Robinsons' dreams of a happy reunion fade when they realize something's very wrong aboard the Resolute. Smith seizes a chance to clear her name.