Star Trek The Original Series Rewatch: "Bread and Circuses"
Stardate: 4040.7 Enterprise has found debris that appears to be the remains of the S.S. Beagle, which has been missing for six years. Spock detects no bodies, so it’s possible the crew got to safety somewhere. Chekov computes the drift pattern of the debris and Spock traces it to the fourth planet of system 892. The Beagle‘s shipmaster was R.M. Merik, who went to the Academy with Kirk, but who washed out in his fifth year and went into the merchant service. The planet in question is Class...
Source: tor.com