Attack of the Monster Plants Lost in Space : Season 1 Episode 14
Not Rated CBS 1h 00m
Aired: December 15th, 1965 @ 12:00 AM EST on CBS
Plants grow to huge proportions and can duplicate any item placed in them - but those items are made of plant material and are useless. John Robinson must use the biggest batch of plant killer he's ever mixed up to stop these things from engulfing the spaceship.
