5-18: Course Oblivion
When the crew becomes infected with a deadly illness, they discover that they may be duplicates.
Seven’s Borg nanaprobes meld with The Doctor’s mobile emitter, creating a new drone based on 29th century technology.
5-11: Latent Image
The Doctor notices that a large portion of his memories have been deleted, after experiencing emotional instability from a decision that lead to a crew member’s death.
5-22: Someone to Watch Over Me
Upon taking a bet with Tom Paris, The Doctor helps improve Seven of Nine’s dating skills, all-the-while falling in love with her himself.