Tomorrow Is Yesterday
Run Time: 50 mins
Air Date: Thu, 26 Jan 1967
Average Rating: ⭐ 7.404 (47 votes)
NBCSeason 1 - Episode 19
Average Rating: ⭐ 7.404 (47)
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.