Carl's Hole (TOS S1E28: City on the Edge of Forever)
Greatest Trek: New Star Trek Reviewed - A podcast by Uxbridge-Shimoda LLC - Fridays
When TGD has jumped to the off-season, Adam and Ben steady themselves and look through Carl's Hole. But when this classic episode of Star Trek the Original Series reveals more than just time travel your hosts must commit to the past in order to save the future. Is Spock now a hat guy? Can Kirk shut down some more jerks? Will we see our crew skip again? It's the episode where we learn our friends were the holes we met along the way!