4-11: Concerning Flight
When Voyager seeks to recover stolen supplies, Janeway receives help from the holographic version of Leonardo da Vinci, who is using The Doctor’s pirated mobile emitter.
4-08: Year of Hell, Part I
Voyager is repeatedly attacked by Krenim warships while a scientist alters history by eliminating entire races from existence.
4-03: Day of Honor
During an important Klingon holiday, B’Elanna’s round of bad luck intensifies when her shuttle explodes, stranding her and Tom Paris in environmental suits.
4-19: The Killing Game, Part II
As the World War II holoprogram intensifies, Janeway, Seven, The Doctor, and Kim work to restore the crew’s memories and stop the Hirogen offensive.