Smith lands the pod on a planet where plants are the highest form of intelligence next to the writer of this episode. The Robinsons lands only to be captured by Tybo a giant carrot. He plans to turn them into trees while Dr. Smith becomes a stalk of celery. Written by
Did You Know?
, June Lockhart
, and Mark Goddard
all had much difficulty fighting the impulse to laugh while Tybo was talking. Goddard later recalled that he had to turn away from the camera while he suppressed a smile. See more