With the situation on Sigma Iotia II quickly unraveling, it's up to Kirk and Bones to stop a dangerous group of radicals from unleashing a space/time fissure that could destroy the planet. Meanwhile, back on the Enterprise, Scotty uncovers a secret that risks the safety of the Tholian passenger. The final year of the original mission continues here! 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 travel poster variant from artist J.J. Lendl!