As the Captains try to figure out how to beat Q at his own game, the godlike beings offer a dangerous new challenge - drawing the extra-dimensional Prophets out of their wormhole to join the competition! The stakes have never been higher in the biggest Star Trek crossover ever. The crews of The Next Generation, The Original Series, Voyager, and Deep Space Nine come together to face their biggest challenge yet! Written by Star Trek: TNG: Mirror Broken scribes Scott & David Tipton! All the captains face off for the first time!