Quarantine

Like intertwining filaments of human and alien DNA, a ruthless campaign of revenge has threaded its way through the galaxy, touching billions of sentient beings -- and changing forever the life of Lieutenant Thomas Riker.

Tom Riker, an identical duplicate of the Starship Enterprise''s™first officer, is serving as a Starfleet medical courier when he encounters a group of Maquis renegades, led by a ...