5-07: Infinite Regress
A Borg vinculum stirs up the memories of every victim Seven of Nine helped to assimilate, leaving her to exhibit multiple personality disorder.
5-04: In The Flesh
Voyager encounters an exact replica of Starfleet Headquarters on Earth; a training facility for an invasion.
Seven’s Borg nanaprobes meld with The Doctor’s mobile emitter, creating a new drone based on 29th century technology.
Paris, Tuvok, and The Doctor are stranded on a hostile planet within a gravity well that has a significant time differential.