Episode:107
Lonely Among Us

Jack's Rating:

An alien entity possesses Dr. Crusher, Worf, and Picard while the Enterprise is transporting delegates from two feuding planets.

Features:
Stardate: 41249.3
Air Date: 11/02/87
Director: Cliff Bole

Jack's Review
This one feels like a classic Trek story. Data doing his Sherlock Holmes is a blast.