This episode is very popular amongst Star Trek: The Original Series fans. It is currently ranked within the top ten episodes broadcast.

4th
of 90
Valid scores included: 453
Invalid scores excluded: 9
Median (middle) score: 9.5
Mode (most common) score: 10.0
Last score submitted on: 2 Jan 2015 @ 06:25
This episode has not changed in popularity
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