Mirror, Mirror
Star Trek: The Original Series: Season 2, Episode 4
>
&h=765&w=1024&tbnid=v0UyyQV6YIfpcM&q=Star+Trek:+The+Original+Series+Mirror,+Mirror&tbnh=112&tbnw=150&usg=AI4_-kTV5ZxnfvbjIY0mfwtKkfoMrtjOYw&vet=1&docid=LfaXTB_S0DF0WM&sa=X&ved=2ahUKEwj-xMK7tdqFAxVev4kEHQQKD-0Q9QF6BAgAEAg)
A transporter malfunction sends Capt Kirk and his party to a cutthroat parallel universe, where Enterprise officers advance through assassination.
Air date: October 6, 1967
Writer: Jerome Bixby
Episode no: Season 2; Episode 4
Featured music: Fred Steiner
Production code: 039