Star Trek Voyager - String Theory - Evolution

ENTANGLED STRANDS OF PAST AND PRESENT ENDANGER THE FUTURE.
A wake of destruction and loss threatens the USS Voyager as Chakotay assumes command. Grief over Janeway's impending death coupled with anxiety brought on by the disappearance of Paris, Kim, and the Doctor forces the crew to take increasingly dangerous actions in order to assure their own survival.
But Voyager doesn't fight alone: behind the lines, powerful forces have allied to give the starship aid. Toward this end, a familiar nemesi...