The Mirror Universe is a parallel universe in which the plots of several Star Trek television episodes take place. It resembles the fictional universe in which the Star Trek television series takes place, but is separate from the main universe. The Mirror Universe has been visited in one episode of Star Trek: The Original Series,five episodes of Star Trek: Deep Space Nine, a two-part episode of Star Trek: Enterprise and a storyline in Star Trek: Discovery, as well as several non-canon Star Trek tie-in works. It is named after “Mirror, Mirror“, the original series episode in which it first appeared.
March 23, 2020