With their clash with the Tholian Assembly still fresh in their minds, the crew of the Enterprise, along with their new Tholian passenger, encounter a strange new threat on a very familiar world. The final adventures of the five-year mission continue! A new continuing series about the end of the Five-Year Mission! The classic crew is back in all-new stories featuring your favorite characters from the Original Series! Don't miss the retailer incentive covers from artist J.J. Lendl!