What is Mirror Universe?
[[Mirror Universe (Star Trek)|The Mirror Universe]] is an [[Multiverse|Alternate Universe]] in [[Star Trek]]. It was first introduced in an episode of [[Star Trek: The Original Series|The Original Series]] where an [[Ion]] [[Storm]] makes the [[Teleportation|Transporter Beam]] have a problem so [[James T. Kirk|Captain Kirk]], [[Montgomery Scott|Scotty]], [[Leonard McCoy|Bones]] and [[Uhura|Lieutenant Uhura]] switch places with different versions of themselves from a world where they’re all [[evil]]. == Role in the Original Series == After finding out how evil, the other him is, Captain Kirk talks to the other Universe’s [[Spock|Lieutenant Commander Spock]] and convinces him that the [[Galactic empire|Terran Empire]] is a bad idea. So when Kirk and the others go back to their world, they say that the other Spock will change a lot. == Role in Deep Space Nine == In [[Star Trek: Deep Space Nine]], [[Kira Nerys|Major Kira]] and [[Julian Bashir|Dr. Julian Bashir]] accidentally go to the [[Mirror Universe (Star Trek)|Mirror Universe]]. They find out that after Spock helped the Terran Empire get better, it was conquered by the [[Klingon|Klingon Empire]], the [[Cardassian|Cardassian Union]] and the planet [[Bajor]] and they now call themselves “The Alliance.” One of The Alliance’s leaders is an evil version of Kira who enslaves humans and kills a [[Ferengi]] named [[Quark (Star Trek)|Quark]] for trying to stop her. Dr. Bashir and Kira convince the other versions of [[Miles O’Brien (Star Trek)|Miles O’Brien]] and [[Benjamin Sisko]] to turn against the Evil Kira and lead the human slaves in a revolution. After, the Mirror Universe’s Benjamin Sisko is killed, [[Miles O’Brien (Star Trek)|O’Brien]] gets the real Sisko to pretend to be him. The Evil Kira kills the Mirror Universe version of Quark’s brother Rom. After they take back the [[Space station]], O’Brien admits that the Benjamin Sisko they know is dead. His widow, Jennifer Sisko goes to the main universe and brings the real Ben Sisko’s son Jake Sisko back to her w