Diana tries using a university lab to find a way to separate Quinn and Mallory, which leads to her first encounter with her double, a struggling single mother. Meanwhile, Mallory experiences violent flashbacks from Quinn's life.
Genres: Action & Adventure , Sci-Fi & Fantasy
Keywords: alien-invasion , alternate-dimension , alternate-history , group-of-friends , parallel-universe , parallel-universes , parallel-world , portal , wormhole , tv-shows-online