Episode:1x04
The Naked Time

Jack's Rating:

A mysterious alien virus strips the Enterprise crew of their inhibitions, exposing their innermost thoughts.

Features: Time Travel
Stardate: 1704.2
Air Date: 09/29/66
Director: Marc Daniels

Jack's Review
Easily one of the greatest Star Trek episodes ever. It has everything. Even Sulu shirtless and fencing! Oh, you must like this one! They even reused the story in The Next Generation.