Star Trek: The Next Generation

Season 6, Episode 5

Episode Title: Schisms

Air Date: 1992-10-19

Overview:

Stardate: 46154.2. Members of the crew are secretly abducted from the Enterprise to be used in bizarre experiments where they are dismembered and re-assembled without anyone's knowledge - including their own. The only signs that anything is wrong is a strange form of tiredness and no recollection of having slept well the night before.