Balance of Terror
Run Time: 50 mins
Air Date: Thu, 15 Dec 1966
Average Rating: ⭐ 8.327 (55 votes)
NBCSeason 1 - Episode 14
Average Rating: ⭐ 8.327 (55)
Despite the earlier Romulan war, the Romulans have never been seen in person. The Enterprise, in pursuit of a Romulan aggressor, makes a discovery that causes suspicion about a senior crew member.