A summary ep that reviews the characters and important events of the preceding episodes, and gives important information that will help you enjoy the climax 10 times as much!
It's been almost 20 years since 
the BETA invasion of Earth began,
Han pasado aproximadamente 20 años 
desde que BETA invadió la tierra.
Han pasado aproximadamente 20 años 
desde que BETA invadió la tierra.
Já faz quase vinte anos desde que os BETA começaram a invadir a Terra;