4-01: Scorpion, Part II
Voyager strikes an uneasy partnership with the Borg to fend of Species 8472's invasion.
4-07: Scientific Method
Seven discovers that Voyager's crew are subjects of secret deadly experiments.
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.
4-20: The Omega Directive
Upon detecting an omega molecule, Voyager must locate and destroy it before disastrous repercussions.