The Original Series: Season 2 (1967-1968)
S02E10
Stardate: [unknown] Year: 2267
A transporter mishap slips Captain Kirk and his companions into a parallel universe.
This episode spun off several plotlines in Deep Space Nine and Enterprise.
Broadcast: 6 October 1967
Format: Episode
Prod #: 039
Writer(s): Jerome Bixby
Director(s): Marc Daniels
Story Order: 207 | Correct Order: 40
