Ensign Vorik's attempt to make B'Elanna his mate during Pon farr biochemically destabilizes B'Elanna, heightening her own aggressive emotions towards taking a mate.
As Kes develops a relationship with a Mikhal Traveler, a member of Voyager's crew develops a dangerously ruthless split personality with a fixation on Kes.
While helping a planet being bombarded by asteroids, Neelix and Tuvok get trapped on the surface, where Tuvok's negative attitude gets the better of Neelix's nerves.
As Janeway leads an investigation into an unheard of space phenomena, B'elanna tweaks the Doctor's all too sugary creation of a holographic family towards "real life."
A superior race, descended from Earth dinosaurs, discovers Voyager, but living proof of the controversial Distant Origin Theory goes against widespread doctrine.
Voyager finds a solution to combat the invader of Borg space. All Captain Janeway asks is free passage through their territory and Voyager will share their knowledge.
As the crew works to remove impeding Borg technologies from Voyager, their Borg guest wants out while a crew member's telekinetic abilities become too big to contain.
Needy alien refugees, who look upon Voyager's generosity as stingy, put Torres and Paris in a life-threatening situation during a crossroads in their relationship.
Amidst promotions, added duties and shifts in relationships, Voyager responds to a distress call from a hologram, one who proves himself dangerously unsafe to be around.
A string of bizarre illnesses afflicts the Voyager crew. The Doctor and Seven of Nine uncover a team of alien researchers existing out of phase performing medical experiments on the ship's crew.
A year after Voyager encounters the Krenim time ship, a badly damaged Voyager with a skeleton crew leads an armada of interplanetary ships against them.
After aliens raid Voyager, Janeway discovers her Leonardo holodeck character living independently at a trading post under the patronage of a shameless "prince" of thieves.