[delapaz]

I know you're looking for TV, but Silent Running has to get a mention here.

70's era environmentalism. Ugh.

http://en.wikipedia.org/wiki/Silent_Running

[buccaneer81]

I know you're looking for TV, but Silent Running has to get a mention here. 70's era environmentalism. Ugh.

A product of its times and politics. Just like 2004's "The Day After Tomorrow."