Parallel universe episodes

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A list of episodes where we see a parallel universe. For a list of episodes that feature alternate timelines see Alternate timeline episodes. For a list of episodes that feature actual travel through time see Time travel episodes.

[edit] Star Trek: The Original Series

Episode	Destination	Method
"The Alternative Factor"	Minus universe	Negative magnetic corridor
"Mirror, Mirror"	Mirror universe	Transporter malfunction/Ion storm
"The Tholian Web"	Mirror universe	Interphasic rift

[edit] Star Trek: The Animated Series

Episode	Destination	Method
"The Counter-Clock Incident"	Reverse universe	Beta Niobe supernova

[edit] Star Trek: The Next Generation

Episode	Destination	Method
"Remember Me"	Collapsing warp bubble	Warp field experiment
"Parallels"	Multiple parallel universes	Quantum fissure

[edit] Star Trek: Deep Space Nine

Episode	Destination	Method
"Crossover"	Mirror universe	Warp field anomaly
"Through the Looking Glass"	Mirror universe	Multidimensional transporter
"Shattered Mirror"	Mirror universe	Multidimensional transporter
"Resurrection"	Mirror universe	Multidimensional transporter
"The Emperor's New Cloak"	Mirror universe	Multidimensional transporter

[edit] Star Trek: Voyager

Episode	Destination	Method
"Scorpion", "Scorpion, Part II"	Fluidic space	Quantum singularity

[edit] Star Trek: Enterprise

Episode	Destination	Method
"In a Mirror, Darkly"	Mirror universe	Interphasic rift
"In a Mirror, Darkly, Part II"	Mirror universe	Interphasic rift