The exciting crossover between Star Trek: The Next Generation® and Star Trek: Deep Space Nine® continues! The truth about Verad's plot against joined Trill is revealed - and Ezri Dax turns out to be one of Verad's first targets. With a highly communicable airborne virus racing across the Trill world, Verad on the run, and Ezri down for the count, will the U.S.S. Enterprise™ be able to come up with a solution before the Trill population is decimated?

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