Silent Running - 1972

In the next Earth barren of all flora and fauna, our earth's eco systems exist in huge pods attached to space craft. When word comes in that the pods should be jettisoned to space so that the space craft can be reused for commercial purposes, and destroyed, the majority of the team of the Valley Forge indulged at the prospect of moving home. Freeman Lowell who loves the woods and its monsters, thus decides to take matters in to their own hands to protect everything he loves.