Episode:1x09
Dagger of the Mind

Jack's Rating:

A maniac who escapes from the Tantalus V penal colony uses a brainwashing device in an attempt to gain control of the Enterprise.

Features:
Stardate: 2715.1
Air Date: 11/03/66
Director: Vincent McEveety

Jack's Review
This is a classic! First appearance of the Vulcan mind meld! Just an awesome episode. Morgan Woodward plays a terrific part in this episode. And let's face it, that screenshot is pure gold!