Star Trek: The Next Generation, season 2, episode 6
The Schizoid Man
Summary
Scientist Dr. Ira Graves (W. Morgan Sheppard) cheats death by uploading his memories and personality into Lt. Commander Data (Brent Spiner).
Summary from Wikipedia, CC BY-SA 4.0.
Find out more
These links open the services in a new tab with the question pre-filled; the AI assistants may ask you to sign in. Their answers can contain errors.