Gamma #3 Big Military Space Operation was released in the year 1968。Gamma #3 Big Military Space Operation is also called as The Green Slime, Fango verde, Death and the Green Slime, Battle Beyond the Stars, Batalla más allá de las estrellas, After the Destruction of Space Station Gamma: Big Military Operation, Bataille au-delà des étoiles。

A giant asteroid is heading toward Earth so some astronauts disembark from a nearby space station to blow it up. The mission is successful, and they return to the station unknowingly bringing back a gooey green substance that mutates into one-eyed tentacled monsters that feed off electricity. Soon the station is crawling with them, and people are being zapped left and right!