TrekRanks Episode 145: Top 5 High-Concept TOS Episodes

In a landmark edition of TrekRanks, we highlight the "Top 5 High-Concept TOS Episodes," the final show in our breakdown of Trek's five legacy series via big and bold science fiction ideas. High-concept episodes come in all shapes and sizes, and in this final edition we tackle deep cuts and heavy hitters in equal measures as we dissect the series that started it all. Our expert panel of host Jim Moorhouse and guests Sam Nelson and Peter Hong bring it all together in not only the finale for our "High-Concept" shows, but also our 15-part legacy Trek shows on Guilty Pleasure Episodes and Underrated elements. This is a big one!