In 1973, an alien invasion by the Beta species led to a war that brought humanity close to extinction. To counter the Beta's overwhelming numbers, humans developed humanoid weapons called TSFs and deployed them on battlefields around the world during their Anti-Beta War. Despite losing most of Eurasia due to superior BETA numbers for nearly 30 years, mankind remains trapped in its struggle without hope.
The next episode picks up on April 19th, 1973, when an alien landing unit fro...