The family physician and secret Global Sedition spy. Sabotages the ship's robot before launch and later mutates into a spider-like creature after a future encounter. His true plan is to use a time machine to spawn a spider race on Earth, but he is ultimately devoured by his own army and destroyed by the time portal.
The present timeline version of Smith interacts with his future mutated counterpart.
Explore the full interactive character relationship map of Lost in Space