Capt. Janeway falls for an Irish barman character she modifies within Tom's holodeck Irish village recreational getaway for the crew called Fair Haven.
The Doctor's singing talent is so appreciated by an alien species that he considers resigning his commission and staying on with his millions of adoring fans.
Voyager receives a former crewman, deceased, resurrected, genetically altered, unrecognizable, and glad to be "home." Meanwhile, looking after the Borg children exasperates Seven of Nine.
An incensed Kes returns to Voyager to travel back in time and abduct her younger self, inadvertently causing younger Tuvok to experience precognitive hallucinations.
Simultaneously, as Voyager nears an alien outpost decimated by the Borg, Seven of Nine begins to dream vividly of an idyllic sanctuary where a few Borg can gather subconsciously - Unimatrix Zero.
Although captured, Capt. Janeway squares off with the Borg Queen after successfully introducing the Doctor's pathogen to the Borg Central Plexus. Supply the cure or watch thousands die.
Tom's sudden entry in an alien spacecraft race throws a wrench into B'Elanna's labored plans for a romantic holodeck getaway for two, threatening their relationship.
Direct from Starfleet a hologram of Barclay arrives with instructions to get Voyager home within three days. The Doctor suspects that there is something wrong with the hologram.
To circumvent The Doctor's obliteration by photon-hating humanoids, Seven secretly becomes his bodily host. In turn, The Doctor's personality dominates.
Free from their pursuers, the leader of the holograms decides to continue the crusade against the organics in order to liberate all holograms, everywhere. The Doctor finally realises what he had done and comes up with a plan to redeem himself.