this final voyager episode begin 23 year in the future . voyager have make it back home . in the many year it take to return tho and the vulcan tuvoks mind have be destroy . he carry a disease they be too late get home to cure . captain janeway come across alien who have time travel technology . she realize and there a warp conduit in the delta quadrant that could bring voyager home immediately if she could go back in time and notify voyager . there one problem . the conduit be deep inside borg space . janeway visit tuvok . he like a child . he scribble tho and obsess and work on math problem or movie review or something and he convince be important somehow . in the institution and tuvok cry and ask for janeway to please and please come back to him . janeway decide to commandeer a federation shuttle and equip it with weapon technology 20 year ahead of the borg and in the hope of go back in time and use this new technology to guide voyager to the warp conduit . when she go back in time and link up with voyager and janeway meet her young self . the two captain disagree and argue about the plan . the real captain visit tuvok ask him if it true he have a brain disorder . tuvok admit it true and but it can not be cure by the facility on the ship so he keep it to himself . the young captain agree to the old captain plan . to increase their chance of success the old janeway plan to distract the borg with her shuttle craft . the borg actually capture janeway and her shuttle . the borg queen personally assimilate captain janeway . but janeway expect this . the borg queen have assimilate a virus into herself that kill her . with the borg queen dead voyager make it thru the warp conduit back to federation space .