7-01: Unimatrix Zero, Part II
The assimilated Janeway, Tuvok, and Torres drones help protect Unimatrix Zero from the Borg Queen.
Seven of Nine’s cortical node malfunctions, leaving Voyager to scavage a Borg vessel for a replacement.
7-07: Body and Soul
When captured by an anti-hologram group, The Doctor's program is downloaded into Seven of Nine.