Planet earth is doomed. Climate change is real. And the only viable solution to saving mankind is to abandon our planet and start anew somewhere else... Hey, we hear Mars has plenty of real estate!

Aired on June 20th, 1977, Alternative 3 purported to be a serious investigation into Britain's so-called "brain drain", uncovering an international conspiracy of epic proportions initiated by the world's elite to establish colonies on the Red Planet.l