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Attack of the Monster Plants
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.
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Other episodes for this season
![The Reluctant Stowaway](https://image.tmdb.org/t/p/w300/ntM9jLJBSgIQwOfsmGwtKaWbLpC.jpg)
![The Derelict](https://image.tmdb.org/t/p/w300/usHJqc4RbEQEeCaurDnNjM8C0Of.jpg)
![Island in the Sky](https://image.tmdb.org/t/p/w300/6e7nkpIAJebMqOhvIJhETAZLNPe.jpg)
![There Were Giants in the Earth](https://image.tmdb.org/t/p/w300/1vjs4XIyR3yp3y8aR9BXu3TxTwX.jpg)
![The Hungry Sea](https://image.tmdb.org/t/p/w300/9i64KoJFP0DaroW5tn3KTciYDcQ.jpg)
![Welcome Stranger](https://image.tmdb.org/t/p/w300/v7lFcWQZZToiR3fUPRjgkT83a5m.jpg)
![My Friend, Mr. Nobody](https://image.tmdb.org/t/p/w300/lgSODYmTTg7Ni4uUjjm5Hpg4YIe.jpg)
![Invaders from the Fifth Dimension](https://image.tmdb.org/t/p/w300/5pxTvuoZmZxweagONub8GWMIZlo.jpg)
![The Oasis](https://image.tmdb.org/t/p/w300/5LDVULk8ovX8tYN38zPWfySXHKO.jpg)
![The Sky Is Falling](https://image.tmdb.org/t/p/w300/8Xko0oTtKF9S6xqTjpiYVfBfO9K.jpg)
![Wish Upon a Star](https://image.tmdb.org/t/p/w300/y5edi20iodWujG9ntWLwmPDKo9x.jpg)
![The Raft](https://image.tmdb.org/t/p/w300/gTehNgIOuEdahLqjDBOV3Sbq2ko.jpg)
![One of Our Dogs Is Missing](https://image.tmdb.org/t/p/w300/rxsrfs3BXkku3OSmw26ZrPmbOiP.jpg)
![Attack of the Monster Plants](https://image.tmdb.org/t/p/w300/7C0ghaH0HbLuP4BmIJRYokjrB53.jpg)
![Return from Outer Space](https://image.tmdb.org/t/p/w300/ikGutnizxrDT2J0o4bVEOzGUGL1.jpg)
![The Keeper (1)](https://image.tmdb.org/t/p/w300/vLrTlKNsQLZ2AHNN7E3pWW9GEMy.jpg)
![The Keeper (2)](https://image.tmdb.org/t/p/w300/uze4GGGMSXJYKHWJolq2YmQGwU6.jpg)
![The Sky Pirate](https://image.tmdb.org/t/p/w300/xtVmtsv13yWssYbb2BAH8wXxBwu.jpg)
![Ghost in Space](https://image.tmdb.org/t/p/w300/aDyHBIzuc0jJf5c8WNT3TpK2Sdr.jpg)
![War of the Robots](https://image.tmdb.org/t/p/w300/sP3G3Ul9UlcTb8n8cECHIp9KUB9.jpg)
![The Magic Mirror](https://image.tmdb.org/t/p/w300/heBDsXy5fxKZAs4TJalOmmLCSEV.jpg)
![The Challenge](https://image.tmdb.org/t/p/w300/1teaDBfdv0cSkGgWZredU41VU5O.jpg)
![The Space Trader](https://image.tmdb.org/t/p/w300/8KaAB9QJEUhmEUqwAhcZMiIgj4Y.jpg)
![His Majesty Smith](https://image.tmdb.org/t/p/w300/q7q754MmF3fDiTrkQtyitZwu9Ih.jpg)
![The Space Croppers](https://image.tmdb.org/t/p/w300/519Gyss6T7r1hWcZoxStxvstK03.jpg)
![All That Glitters](https://image.tmdb.org/t/p/w300/srqsBAydE4LJQ2ipV8gzEKZYrMy.jpg)
![The Lost Civilization](https://image.tmdb.org/t/p/w300/zNLD1dKtFYQsgsS3tVBUTx1G3BX.jpg)
![A Change of Space](https://image.tmdb.org/t/p/w300/qUa1mlNOrLnN4MaABYbM739o5WH.jpg)
![Follow the Leader](https://image.tmdb.org/t/p/w300/7BDVAB2Bt2hyoFKZsvKq3eqGKeq.jpg)